ext4: Cleanup whitespace and other miscellaneous style issues
authorTheodore Ts'o <tytso@mit.edu>
Sat, 26 Jul 2008 20:15:44 +0000 (16:15 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 26 Jul 2008 20:15:44 +0000 (16:15 -0400)
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/acl.c
fs/ext4/extents.c
fs/ext4/inode.c
fs/ext4/resize.c
fs/ext4/super.c
fs/ext4/xattr.c

index c7d04e165446dfc5391930b24ce2a1d3280e71d1..694ed6fadcc8c59e1936a49919c67a427ba670e5 100644 (file)
@@ -40,34 +40,35 @@ ext4_acl_from_disk(const void *value, size_t size)
        acl = posix_acl_alloc(count, GFP_NOFS);
        if (!acl)
                return ERR_PTR(-ENOMEM);
-       for (n=0; n < count; n++) {
+       for (n = 0; n < count; n++) {
                ext4_acl_entry *entry =
                        (ext4_acl_entry *)value;
                if ((char *)value + sizeof(ext4_acl_entry_short) > end)
                        goto fail;
                acl->a_entries[n].e_tag  = le16_to_cpu(entry->e_tag);
                acl->a_entries[n].e_perm = le16_to_cpu(entry->e_perm);
-               switch(acl->a_entries[n].e_tag) {
-                       case ACL_USER_OBJ:
-                       case ACL_GROUP_OBJ:
-                       case ACL_MASK:
-                       case ACL_OTHER:
-                               value = (char *)value +
-                                       sizeof(ext4_acl_entry_short);
-                               acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
-                               break;
-
-                       case ACL_USER:
-                       case ACL_GROUP:
-                               value = (char *)value + sizeof(ext4_acl_entry);
-                               if ((char *)value > end)
-                                       goto fail;
-                               acl->a_entries[n].e_id =
-                                       le32_to_cpu(entry->e_id);
-                               break;
-
-                       default:
+
+               switch (acl->a_entries[n].e_tag) {
+               case ACL_USER_OBJ:
+               case ACL_GROUP_OBJ:
+               case ACL_MASK:
+               case ACL_OTHER:
+                       value = (char *)value +
+                               sizeof(ext4_acl_entry_short);
+                       acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
+                       break;
+
+               case ACL_USER:
+               case ACL_GROUP:
+                       value = (char *)value + sizeof(ext4_acl_entry);
+                       if ((char *)value > end)
                                goto fail;
+                       acl->a_entries[n].e_id =
+                               le32_to_cpu(entry->e_id);
+                       break;
+
+               default:
+                       goto fail;
                }
        }
        if (value != end)
@@ -96,27 +97,26 @@ ext4_acl_to_disk(const struct posix_acl *acl, size_t *size)
                return ERR_PTR(-ENOMEM);
        ext_acl->a_version = cpu_to_le32(EXT4_ACL_VERSION);
        e = (char *)ext_acl + sizeof(ext4_acl_header);
-       for (n=0; n < acl->a_count; n++) {
+       for (n = 0; n < acl->a_count; n++) {
                ext4_acl_entry *entry = (ext4_acl_entry *)e;
                entry->e_tag  = cpu_to_le16(acl->a_entries[n].e_tag);
                entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
-               switch(acl->a_entries[n].e_tag) {
-                       case ACL_USER:
-                       case ACL_GROUP:
-                               entry->e_id =
-                                       cpu_to_le32(acl->a_entries[n].e_id);
-                               e += sizeof(ext4_acl_entry);
-                               break;
-
-                       case ACL_USER_OBJ:
-                       case ACL_GROUP_OBJ:
-                       case ACL_MASK:
-                       case ACL_OTHER:
-                               e += sizeof(ext4_acl_entry_short);
-                               break;
-
-                       default:
-                               goto fail;
+               switch (acl->a_entries[n].e_tag) {
+               case ACL_USER:
+               case ACL_GROUP:
+                       entry->e_id = cpu_to_le32(acl->a_entries[n].e_id);
+                       e += sizeof(ext4_acl_entry);
+                       break;
+
+               case ACL_USER_OBJ:
+               case ACL_GROUP_OBJ:
+               case ACL_MASK:
+               case ACL_OTHER:
+                       e += sizeof(ext4_acl_entry_short);
+                       break;
+
+               default:
+                       goto fail;
                }
        }
        return (char *)ext_acl;
@@ -167,23 +167,23 @@ ext4_get_acl(struct inode *inode, int type)
        if (!test_opt(inode->i_sb, POSIX_ACL))
                return NULL;
 
-       switch(type) {
-               case ACL_TYPE_ACCESS:
-                       acl = ext4_iget_acl(inode, &ei->i_acl);
-                       if (acl != EXT4_ACL_NOT_CACHED)
-                               return acl;
-                       name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
-                       break;
-
-               case ACL_TYPE_DEFAULT:
-                       acl = ext4_iget_acl(inode, &ei->i_default_acl);
-                       if (acl != EXT4_ACL_NOT_CACHED)
-                               return acl;
-                       name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
-                       break;
-
-               default:
-                       return ERR_PTR(-EINVAL);
+       switch (type) {
+       case ACL_TYPE_ACCESS:
+               acl = ext4_iget_acl(inode, &ei->i_acl);
+               if (acl != EXT4_ACL_NOT_CACHED)
+                       return acl;
+               name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
+               break;
+
+       case ACL_TYPE_DEFAULT:
+               acl = ext4_iget_acl(inode, &ei->i_default_acl);
+               if (acl != EXT4_ACL_NOT_CACHED)
+                       return acl;
+               name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
+               break;
+
+       default:
+               return ERR_PTR(-EINVAL);
        }
        retval = ext4_xattr_get(inode, name_index, "", NULL, 0);
        if (retval > 0) {
@@ -201,14 +201,14 @@ ext4_get_acl(struct inode *inode, int type)
        kfree(value);
 
        if (!IS_ERR(acl)) {
-               switch(type) {
-                       case ACL_TYPE_ACCESS:
-                               ext4_iset_acl(inode, &ei->i_acl, acl);
-                               break;
-
-                       case ACL_TYPE_DEFAULT:
-                               ext4_iset_acl(inode, &ei->i_default_acl, acl);
-                               break;
+               switch (type) {
+               case ACL_TYPE_ACCESS:
+                       ext4_iset_acl(inode, &ei->i_acl, acl);
+                       break;
+
+               case ACL_TYPE_DEFAULT:
+                       ext4_iset_acl(inode, &ei->i_default_acl, acl);
+                       break;
                }
        }
        return acl;
@@ -232,31 +232,31 @@ ext4_set_acl(handle_t *handle, struct inode *inode, int type,
        if (S_ISLNK(inode->i_mode))
                return -EOPNOTSUPP;
 
-       switch(type) {
-               case ACL_TYPE_ACCESS:
-                       name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
-                       if (acl) {
-                               mode_t mode = inode->i_mode;
-                               error = posix_acl_equiv_mode(acl, &mode);
-                               if (error < 0)
-                                       return error;
-                               else {
-                                       inode->i_mode = mode;
-                                       ext4_mark_inode_dirty(handle, inode);
-                                       if (error == 0)
-                                               acl = NULL;
-                               }
+       switch (type) {
+       case ACL_TYPE_ACCESS:
+               name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
+               if (acl) {
+                       mode_t mode = inode->i_mode;
+                       error = posix_acl_equiv_mode(acl, &mode);
+                       if (error < 0)
+                               return error;
+                       else {
+                               inode->i_mode = mode;
+                               ext4_mark_inode_dirty(handle, inode);
+                               if (error == 0)
+                                       acl = NULL;
                        }
-                       break;
+               }
+               break;
 
-               case ACL_TYPE_DEFAULT:
-                       name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
-                       if (!S_ISDIR(inode->i_mode))
-                               return acl ? -EACCES : 0;
-                       break;
+       case ACL_TYPE_DEFAULT:
+               name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
+               if (!S_ISDIR(inode->i_mode))
+                       return acl ? -EACCES : 0;
+               break;
 
-               default:
-                       return -EINVAL;
+       default:
+               return -EINVAL;
        }
        if (acl) {
                value = ext4_acl_to_disk(acl, &size);
@@ -269,14 +269,14 @@ ext4_set_acl(handle_t *handle, struct inode *inode, int type,
 
        kfree(value);
        if (!error) {
-               switch(type) {
-                       case ACL_TYPE_ACCESS:
-                               ext4_iset_acl(inode, &ei->i_acl, acl);
-                               break;
-
-                       case ACL_TYPE_DEFAULT:
-                               ext4_iset_acl(inode, &ei->i_default_acl, acl);
-                               break;
+               switch (type) {
+               case ACL_TYPE_ACCESS:
+                       ext4_iset_acl(inode, &ei->i_acl, acl);
+                       break;
+
+               case ACL_TYPE_DEFAULT:
+                       ext4_iset_acl(inode, &ei->i_default_acl, acl);
+                       break;
                }
        }
        return error;
index f7529e27d791e34c5634523b2853fbc5a1675b39..612c3d2c38240ff59a643bcbf405c2229443a848 100644 (file)
@@ -1441,7 +1441,7 @@ unsigned int ext4_ext_check_overlap(struct inode *inode,
 
        /*
         * get the next allocated block if the extent in the path
-        * is before the requested block(s) 
+        * is before the requested block(s)
         */
        if (b2 < b1) {
                b2 = ext4_ext_next_allocated_block(path);
index 85a862c9c4cca6f06e31669826dc1b5a281dba66..0080999d2cd4dff2a51d5b21e6841d797bf392d3 100644 (file)
@@ -1054,10 +1054,9 @@ static void ext4_da_update_reserve_space(struct inode *inode, int used)
 
 
 /*
+ * The ext4_get_blocks_wrap() function try to look up the requested blocks,
+ * and returns if the blocks are already mapped.
  *
- *
- * ext4_ext4 get_block() wrapper function
- * It will do a look up first, and returns if the blocks already mapped.
  * Otherwise it takes the write lock of the i_data_sem and allocate blocks
  * and store the allocated blocks in the result buffer head and mark it
  * mapped.
index f000fbe2cd93c0fb10938e1eba8c89e63dfc434a..0a9265164265fda4be2aa94c1db1941c3bb0b247 100644 (file)
@@ -73,7 +73,7 @@ static int verify_group_input(struct super_block *sb,
                             "Inode bitmap not in group (block %llu)",
                             (unsigned long long)input->inode_bitmap);
        else if (outside(input->inode_table, start, end) ||
-                outside(itend - 1, start, end))
+                outside(itend - 1, start, end))
                ext4_warning(sb, __func__,
                             "Inode table not in group (blocks %llu-%llu)",
                             (unsigned long long)input->inode_table, itend - 1);
@@ -104,7 +104,7 @@ static int verify_group_input(struct super_block *sb,
                             (unsigned long long)input->inode_bitmap,
                             start, metaend - 1);
        else if (inside(input->inode_table, start, metaend) ||
-                inside(itend - 1, start, metaend))
+                inside(itend - 1, start, metaend))
                ext4_warning(sb, __func__,
                             "Inode table (%llu-%llu) overlaps"
                             "GDT table (%llu-%llu)",
@@ -158,9 +158,9 @@ static int extend_or_restart_transaction(handle_t *handle, int thresh,
        if (err) {
                if ((err = ext4_journal_restart(handle, EXT4_MAX_TRANS_DATA)))
                        return err;
-               if ((err = ext4_journal_get_write_access(handle, bh)))
+               if ((err = ext4_journal_get_write_access(handle, bh)))
                        return err;
-        }
+       }
 
        return 0;
 }
@@ -416,11 +416,11 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
                       "EXT4-fs: ext4_add_new_gdb: adding group block %lu\n",
                       gdb_num);
 
-       /*
-        * If we are not using the primary superblock/GDT copy don't resize,
-        * because the user tools have no way of handling this.  Probably a
-        * bad time to do it anyways.
-        */
+        /*
+         * If we are not using the primary superblock/GDT copy don't resize,
+         * because the user tools have no way of handling this.  Probably a
+         * bad time to do it anyways.
+         */
        if (EXT4_SB(sb)->s_sbh->b_blocknr !=
            le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
                ext4_warning(sb, __func__,
@@ -507,14 +507,14 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
        return 0;
 
 exit_inode:
-       //ext4_journal_release_buffer(handle, iloc.bh);
+       /* ext4_journal_release_buffer(handle, iloc.bh); */
        brelse(iloc.bh);
 exit_dindj:
-       //ext4_journal_release_buffer(handle, dind);
+       /* ext4_journal_release_buffer(handle, dind); */
 exit_primary:
-       //ext4_journal_release_buffer(handle, *primary);
+       /* ext4_journal_release_buffer(handle, *primary); */
 exit_sbh:
-       //ext4_journal_release_buffer(handle, *primary);
+       /* ext4_journal_release_buffer(handle, *primary); */
 exit_dind:
        brelse(dind);
 exit_bh:
@@ -818,12 +818,12 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
        if ((err = ext4_journal_get_write_access(handle, sbi->s_sbh)))
                goto exit_journal;
 
-       /*
-        * We will only either add reserved group blocks to a backup group
-        * or remove reserved blocks for the first group in a new group block.
-        * Doing both would be mean more complex code, and sane people don't
-        * use non-sparse filesystems anymore.  This is already checked above.
-        */
+        /*
+         * We will only either add reserved group blocks to a backup group
+         * or remove reserved blocks for the first group in a new group block.
+         * Doing both would be mean more complex code, and sane people don't
+         * use non-sparse filesystems anymore.  This is already checked above.
+         */
        if (gdb_off) {
                primary = sbi->s_group_desc[gdb_num];
                if ((err = ext4_journal_get_write_access(handle, primary)))
@@ -835,24 +835,24 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
        } else if ((err = add_new_gdb(handle, inode, input, &primary)))
                goto exit_journal;
 
-       /*
-        * OK, now we've set up the new group.  Time to make it active.
-        *
-        * Current kernels don't lock all allocations via lock_super(),
-        * so we have to be safe wrt. concurrent accesses the group
-        * data.  So we need to be careful to set all of the relevant
-        * group descriptor data etc. *before* we enable the group.
-        *
-        * The key field here is sbi->s_groups_count: as long as
-        * that retains its old value, nobody is going to access the new
-        * group.
-        *
-        * So first we update all the descriptor metadata for the new
-        * group; then we update the total disk blocks count; then we
-        * update the groups count to enable the group; then finally we
-        * update the free space counts so that the system can start
-        * using the new disk blocks.
-        */
+        /*
+         * OK, now we've set up the new group.  Time to make it active.
+         *
+         * Current kernels don't lock all allocations via lock_super(),
+         * so we have to be safe wrt. concurrent accesses the group
+         * data.  So we need to be careful to set all of the relevant
+         * group descriptor data etc. *before* we enable the group.
+         *
+         * The key field here is sbi->s_groups_count: as long as
+         * that retains its old value, nobody is going to access the new
+         * group.
+         *
+         * So first we update all the descriptor metadata for the new
+         * group; then we update the total disk blocks count; then we
+         * update the groups count to enable the group; then finally we
+         * update the free space counts so that the system can start
+         * using the new disk blocks.
+         */
 
        /* Update group descriptor block for new group */
        gdp = (struct ext4_group_desc *)((char *)primary->b_data +
@@ -946,7 +946,8 @@ exit_put:
        return err;
 } /* ext4_group_add */
 
-/* Extend the filesystem to the new number of blocks specified.  This entry
+/*
+ * Extend the filesystem to the new number of blocks specified.  This entry
  * point is only used to extend the current filesystem to the end of the last
  * existing group.  It can be accessed via ioctl, or by "remount,resize=<size>"
  * for emergencies (because it has no dependencies on reserved blocks).
@@ -1024,7 +1025,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
                             o_blocks_count + add, add);
 
        /* See if the device is actually as big as what was requested */
-       bh = sb_bread(sb, o_blocks_count + add -1);
+       bh = sb_bread(sb, o_blocks_count + add - 1);
        if (!bh) {
                ext4_warning(sb, __func__,
                             "can't read last block, resize aborted");
index e34fc2d6dbf560cd82e1d00cd01688eab5343f8a..09e3c56782a7e5c43a82df94686f1c17793e17b2 100644 (file)
@@ -49,20 +49,19 @@ static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
                             unsigned long journal_devnum);
 static int ext4_create_journal(struct super_block *, struct ext4_super_block *,
                               unsigned int);
-static void ext4_commit_super (struct super_block * sb,
-                              struct ext4_super_block * es,
-                              int sync);
-static void ext4_mark_recovery_complete(struct super_block * sb,
-                                       struct ext4_super_block * es);
-static void ext4_clear_journal_err(struct super_block * sb,
-                                  struct ext4_super_block * es);
+static void ext4_commit_super(struct super_block *sb,
+                             struct ext4_super_block *es, int sync);
+static void ext4_mark_recovery_complete(struct super_block *sb,
+                                       struct ext4_super_block *es);
+static void ext4_clear_journal_err(struct super_block *sb,
+                                  struct ext4_super_block *es);
 static int ext4_sync_fs(struct super_block *sb, int wait);
-static const char *ext4_decode_error(struct super_block * sb, int errno,
+static const char *ext4_decode_error(struct super_block *sb, int errno,
                                     char nbuf[16]);
-static int ext4_remount (struct super_block * sb, int * flags, char * data);
-static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf);
+static int ext4_remount(struct super_block *sb, int *flags, char *data);
+static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
 static void ext4_unlockfs(struct super_block *sb);
-static void ext4_write_super (struct super_block * sb);
+static void ext4_write_super(struct super_block *sb);
 static void ext4_write_super_lockfs(struct super_block *sb);
 
 
@@ -211,15 +210,15 @@ static void ext4_handle_error(struct super_block *sb)
        if (sb->s_flags & MS_RDONLY)
                return;
 
-       if (!test_opt (sb, ERRORS_CONT)) {
+       if (!test_opt(sb, ERRORS_CONT)) {
                journal_t *journal = EXT4_SB(sb)->s_journal;
 
                EXT4_SB(sb)->s_mount_opt |= EXT4_MOUNT_ABORT;
                if (journal)
                        jbd2_journal_abort(journal, -EIO);
        }
-       if (test_opt (sb, ERRORS_RO)) {
-               printk (KERN_CRIT "Remounting filesystem read-only\n");
+       if (test_opt(sb, ERRORS_RO)) {
+               printk(KERN_CRIT "Remounting filesystem read-only\n");
                sb->s_flags |= MS_RDONLY;
        }
        ext4_commit_super(sb, es, 1);
@@ -228,13 +227,13 @@ static void ext4_handle_error(struct super_block *sb)
                        sb->s_id);
 }
 
-void ext4_error (struct super_block * sb, const char * function,
-                const char * fmt, ...)
+void ext4_error(struct super_block *sb, const char *function,
+               const char *fmt, ...)
 {
        va_list args;
 
        va_start(args, fmt);
-       printk(KERN_CRIT "EXT4-fs error (device %s): %s: ",sb->s_id, function);
+       printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
        vprintk(fmt, args);
        printk("\n");
        va_end(args);
@@ -242,7 +241,7 @@ void ext4_error (struct super_block * sb, const char * function,
        ext4_handle_error(sb);
 }
 
-static const char *ext4_decode_error(struct super_block * sb, int errno,
+static const char *ext4_decode_error(struct super_block *sb, int errno,
                                     char nbuf[16])
 {
        char *errstr = NULL;
@@ -278,8 +277,7 @@ static const char *ext4_decode_error(struct super_block * sb, int errno,
 /* __ext4_std_error decodes expected errors from journaling functions
  * automatically and invokes the appropriate error response.  */
 
-void __ext4_std_error (struct super_block * sb, const char * function,
-                      int errno)
+void __ext4_std_error(struct super_block *sb, const char *function, int errno)
 {
        char nbuf[16];
        const char *errstr;
@@ -292,8 +290,8 @@ void __ext4_std_error (struct super_block * sb, const char * function,
                return;
 
        errstr = ext4_decode_error(sb, errno, nbuf);
-       printk (KERN_CRIT "EXT4-fs error (device %s) in %s: %s\n",
-               sb->s_id, function, errstr);
+       printk(KERN_CRIT "EXT4-fs error (device %s) in %s: %s\n",
+              sb->s_id, function, errstr);
 
        ext4_handle_error(sb);
 }
@@ -308,15 +306,15 @@ void __ext4_std_error (struct super_block * sb, const char * function,
  * case we take the easy way out and panic immediately.
  */
 
-void ext4_abort (struct super_block * sb, const char * function,
-                const char * fmt, ...)
+void ext4_abort(struct super_block *sb, const char *function,
+               const char *fmt, ...)
 {
        va_list args;
 
-       printk (KERN_CRIT "ext4_abort called.\n");
+       printk(KERN_CRIT "ext4_abort called.\n");
 
        va_start(args, fmt);
-       printk(KERN_CRIT "EXT4-fs error (device %s): %s: ",sb->s_id, function);
+       printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
        vprintk(fmt, args);
        printk("\n");
        va_end(args);
@@ -334,8 +332,8 @@ void ext4_abort (struct super_block * sb, const char * function,
        jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
 }
 
-void ext4_warning (struct super_block * sb, const char * function,
-                  const char * fmt, ...)
+void ext4_warning(struct super_block *sb, const char *function,
+                 const char *fmt, ...)
 {
        va_list args;
 
@@ -496,7 +494,7 @@ static void dump_orphan_list(struct super_block *sb, struct ext4_sb_info *sbi)
        }
 }
 
-static void ext4_put_super (struct super_block * sb)
+static void ext4_put_super(struct super_block *sb)
 {
        struct ext4_sb_info *sbi = EXT4_SB(sb);
        struct ext4_super_block *es = sbi->s_es;
@@ -647,7 +645,8 @@ static void ext4_clear_inode(struct inode *inode)
                                       &EXT4_I(inode)->jinode);
 }
 
-static inline void ext4_show_quota_options(struct seq_file *seq, struct super_block *sb)
+static inline void ext4_show_quota_options(struct seq_file *seq,
+                                          struct super_block *sb)
 {
 #if defined(CONFIG_QUOTA)
        struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -822,8 +821,8 @@ static struct dentry *ext4_fh_to_parent(struct super_block *sb, struct fid *fid,
 }
 
 #ifdef CONFIG_QUOTA
-#define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group")
-#define QTYPE2MOPT(on, t) ((t)==USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA))
+#define QTYPE2NAME(t) ((t) == USRQUOTA?"user":"group")
+#define QTYPE2MOPT(on, t) ((t) == USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA))
 
 static int ext4_dquot_initialize(struct inode *inode, int type);
 static int ext4_dquot_drop(struct inode *inode);
@@ -991,12 +990,12 @@ static ext4_fsblk_t get_sb_block(void **data)
        return sb_block;
 }
 
-static int parse_options (char *options, struct super_block *sb,
-                         unsigned int *inum, unsigned long *journal_devnum,
-                         ext4_fsblk_t *n_blocks_count, int is_remount)
+static int parse_options(char *options, struct super_block *sb,
+                        unsigned int *inum, unsigned long *journal_devnum,
+                        ext4_fsblk_t *n_blocks_count, int is_remount)
 {
        struct ext4_sb_info *sbi = EXT4_SB(sb);
-       char * p;
+       char *p;
        substring_t args[MAX_OPT_ARGS];
        int data_opt = 0;
        int option;
@@ -1009,7 +1008,7 @@ static int parse_options (char *options, struct super_block *sb,
        if (!options)
                return 1;
 
-       while ((p = strsep (&options, ",")) != NULL) {
+       while ((p = strsep(&options, ",")) != NULL) {
                int token;
                if (!*p)
                        continue;
@@ -1017,16 +1016,16 @@ static int parse_options (char *options, struct super_block *sb,
                token = match_token(p, tokens, args);
                switch (token) {
                case Opt_bsd_df:
-                       clear_opt (sbi->s_mount_opt, MINIX_DF);
+                       clear_opt(sbi->s_mount_opt, MINIX_DF);
                        break;
                case Opt_minix_df:
-                       set_opt (sbi->s_mount_opt, MINIX_DF);
+                       set_opt(sbi->s_mount_opt, MINIX_DF);
                        break;
                case Opt_grpid:
-                       set_opt (sbi->s_mount_opt, GRPID);
+                       set_opt(sbi->s_mount_opt, GRPID);
                        break;
                case Opt_nogrpid:
-                       clear_opt (sbi->s_mount_opt, GRPID);
+                       clear_opt(sbi->s_mount_opt, GRPID);
                        break;
                case Opt_resuid:
                        if (match_int(&args[0], &option))
@@ -1043,41 +1042,41 @@ static int parse_options (char *options, struct super_block *sb,
                        /* *sb_block = match_int(&args[0]); */
                        break;
                case Opt_err_panic:
-                       clear_opt (sbi->s_mount_opt, ERRORS_CONT);
-                       clear_opt (sbi->s_mount_opt, ERRORS_RO);
-                       set_opt (sbi->s_mount_opt, ERRORS_PANIC);
+                       clear_opt(sbi->s_mount_opt, ERRORS_CONT);
+                       clear_opt(sbi->s_mount_opt, ERRORS_RO);
+                       set_opt(sbi->s_mount_opt, ERRORS_PANIC);
                        break;
                case Opt_err_ro:
-                       clear_opt (sbi->s_mount_opt, ERRORS_CONT);
-                       clear_opt (sbi->s_mount_opt, ERRORS_PANIC);
-                       set_opt (sbi->s_mount_opt, ERRORS_RO);
+                       clear_opt(sbi->s_mount_opt, ERRORS_CONT);
+                       clear_opt(sbi->s_mount_opt, ERRORS_PANIC);
+                       set_opt(sbi->s_mount_opt, ERRORS_RO);
                        break;
                case Opt_err_cont:
-                       clear_opt (sbi->s_mount_opt, ERRORS_RO);
-                       clear_opt (sbi->s_mount_opt, ERRORS_PANIC);
-                       set_opt (sbi->s_mount_opt, ERRORS_CONT);
+                       clear_opt(sbi->s_mount_opt, ERRORS_RO);
+                       clear_opt(sbi->s_mount_opt, ERRORS_PANIC);
+                       set_opt(sbi->s_mount_opt, ERRORS_CONT);
                        break;
                case Opt_nouid32:
-                       set_opt (sbi->s_mount_opt, NO_UID32);
+                       set_opt(sbi->s_mount_opt, NO_UID32);
                        break;
                case Opt_nocheck:
-                       clear_opt (sbi->s_mount_opt, CHECK);
+                       clear_opt(sbi->s_mount_opt, CHECK);
                        break;
                case Opt_debug:
-                       set_opt (sbi->s_mount_opt, DEBUG);
+                       set_opt(sbi->s_mount_opt, DEBUG);
                        break;
                case Opt_oldalloc:
-                       set_opt (sbi->s_mount_opt, OLDALLOC);
+                       set_opt(sbi->s_mount_opt, OLDALLOC);
                        break;
                case Opt_orlov:
-                       clear_opt (sbi->s_mount_opt, OLDALLOC);
+                       clear_opt(sbi->s_mount_opt, OLDALLOC);
                        break;
 #ifdef CONFIG_EXT4DEV_FS_XATTR
                case Opt_user_xattr:
-                       set_opt (sbi->s_mount_opt, XATTR_USER);
+                       set_opt(sbi->s_mount_opt, XATTR_USER);
                        break;
                case Opt_nouser_xattr:
-                       clear_opt (sbi->s_mount_opt, XATTR_USER);
+                       clear_opt(sbi->s_mount_opt, XATTR_USER);
                        break;
 #else
                case Opt_user_xattr:
@@ -1115,7 +1114,7 @@ static int parse_options (char *options, struct super_block *sb,
                                       "journal on remount\n");
                                return 0;
                        }
-                       set_opt (sbi->s_mount_opt, UPDATE_JOURNAL);
+                       set_opt(sbi->s_mount_opt, UPDATE_JOURNAL);
                        break;
                case Opt_journal_inum:
                        if (is_remount) {
@@ -1145,7 +1144,7 @@ static int parse_options (char *options, struct super_block *sb,
                        set_opt(sbi->s_mount_opt, JOURNAL_CHECKSUM);
                        break;
                case Opt_noload:
-                       set_opt (sbi->s_mount_opt, NOLOAD);
+                       set_opt(sbi->s_mount_opt, NOLOAD);
                        break;
                case Opt_commit:
                        if (match_int(&args[0], &option))
@@ -1331,7 +1330,7 @@ set_qf_format:
                                        "on this filesystem, use tune2fs\n");
                                return 0;
                        }
-                       set_opt (sbi->s_mount_opt, EXTENTS);
+                       set_opt(sbi->s_mount_opt, EXTENTS);
                        break;
                case Opt_noextents:
                        /*
@@ -1348,7 +1347,7 @@ set_qf_format:
                                                "-o noextents options\n");
                                return 0;
                        }
-                       clear_opt (sbi->s_mount_opt, EXTENTS);
+                       clear_opt(sbi->s_mount_opt, EXTENTS);
                        break;
                case Opt_i_version:
                        set_opt(sbi->s_mount_opt, I_VERSION);
@@ -1374,9 +1373,9 @@ set_qf_format:
                        set_opt(sbi->s_mount_opt, DELALLOC);
                        break;
                default:
-                       printk (KERN_ERR
-                               "EXT4-fs: Unrecognized mount option \"%s\" "
-                               "or missing value\n", p);
+                       printk(KERN_ERR
+                              "EXT4-fs: Unrecognized mount option \"%s\" "
+                              "or missing value\n", p);
                        return 0;
                }
        }
@@ -1423,31 +1422,31 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
        int res = 0;
 
        if (le32_to_cpu(es->s_rev_level) > EXT4_MAX_SUPP_REV) {
-               printk (KERN_ERR "EXT4-fs warning: revision level too high, "
-                       "forcing read-only mode\n");
+               printk(KERN_ERR "EXT4-fs warning: revision level too high, "
+                      "forcing read-only mode\n");
                res = MS_RDONLY;
        }
        if (read_only)
                return res;
        if (!(sbi->s_mount_state & EXT4_VALID_FS))
-               printk (KERN_WARNING "EXT4-fs warning: mounting unchecked fs, "
-                       "running e2fsck is recommended\n");
+               printk(KERN_WARNING "EXT4-fs warning: mounting unchecked fs, "
+                      "running e2fsck is recommended\n");
        else if ((sbi->s_mount_state & EXT4_ERROR_FS))
-               printk (KERN_WARNING
-                       "EXT4-fs warning: mounting fs with errors, "
-                       "running e2fsck is recommended\n");
+               printk(KERN_WARNING
+                      "EXT4-fs warning: mounting fs with errors, "
+                      "running e2fsck is recommended\n");
        else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
                 le16_to_cpu(es->s_mnt_count) >=
                 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
-               printk (KERN_WARNING
-                       "EXT4-fs warning: maximal mount count reached, "
-                       "running e2fsck is recommended\n");
+               printk(KERN_WARNING
+                      "EXT4-fs warning: maximal mount count reached, "
+                      "running e2fsck is recommended\n");
        else if (le32_to_cpu(es->s_checkinterval) &&
                (le32_to_cpu(es->s_lastcheck) +
                        le32_to_cpu(es->s_checkinterval) <= get_seconds()))
-               printk (KERN_WARNING
-                       "EXT4-fs warning: checktime reached, "
-                       "running e2fsck is recommended\n");
+               printk(KERN_WARNING
+                      "EXT4-fs warning: checktime reached, "
+                      "running e2fsck is recommended\n");
 #if 0
                /* @@@ We _will_ want to clear the valid bit if we find
                 * inconsistencies, to force a fsck at reboot.  But for
@@ -1596,16 +1595,14 @@ static int ext4_check_descriptors(struct super_block *sb)
                                (EXT4_BLOCKS_PER_GROUP(sb) - 1);
 
                block_bitmap = ext4_block_bitmap(sb, gdp);
-               if (block_bitmap < first_block || block_bitmap > last_block)
-               {
+               if (block_bitmap < first_block || block_bitmap > last_block) {
                        printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
                               "Block bitmap for group %lu not in group "
                               "(block %llu)!", i, block_bitmap);
                        return 0;
                }
                inode_bitmap = ext4_inode_bitmap(sb, gdp);
-               if (inode_bitmap < first_block || inode_bitmap > last_block)
-               {
+               if (inode_bitmap < first_block || inode_bitmap > last_block) {
                        printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
                               "Inode bitmap for group %lu not in group "
                               "(block %llu)!", i, inode_bitmap);
@@ -1613,8 +1610,7 @@ static int ext4_check_descriptors(struct super_block *sb)
                }
                inode_table = ext4_inode_table(sb, gdp);
                if (inode_table < first_block ||
-                   inode_table + sbi->s_itb_per_group - 1 > last_block)
-               {
+                   inode_table + sbi->s_itb_per_group - 1 > last_block) {
                        printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
                               "Inode table for group %lu not in group "
                               "(block %llu)!", i, inode_table);
@@ -1635,7 +1631,7 @@ static int ext4_check_descriptors(struct super_block *sb)
        }
 
        ext4_free_blocks_count_set(sbi->s_es, ext4_count_free_blocks(sb));
-       sbi->s_es->s_free_inodes_count=cpu_to_le32(ext4_count_free_inodes(sb));
+       sbi->s_es->s_free_inodes_count = cpu_to_le32(ext4_count_free_inodes(sb));
        return 1;
 }
 
@@ -1656,8 +1652,8 @@ static int ext4_check_descriptors(struct super_block *sb)
  * e2fsck was run on this filesystem, and it must have already done the orphan
  * inode cleanup for us, so we can safely abort without any further action.
  */
-static void ext4_orphan_cleanup (struct super_block * sb,
-                                struct ext4_super_block * es)
+static void ext4_orphan_cleanup(struct super_block *sb,
+                               struct ext4_super_block *es)
 {
        unsigned int s_flags = sb->s_flags;
        int nr_orphans = 0, nr_truncates = 0;
@@ -1734,7 +1730,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
                iput(inode);  /* The delete magic happens here! */
        }
 
-#define PLURAL(x) (x), ((x)==1) ? "" : "s"
+#define PLURAL(x) (x), ((x) == 1) ? "" : "s"
 
        if (nr_orphans)
                printk(KERN_INFO "EXT4-fs: %s: %d orphan inode%s deleted\n",
@@ -1901,12 +1897,12 @@ static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi)
        return 0;
 }
 
-static int ext4_fill_super (struct super_block *sb, void *data, int silent)
+static int ext4_fill_super(struct super_block *sb, void *data, int silent)
                                __releases(kernel_lock)
                                __acquires(kernel_lock)
 
 {
-       struct buffer_head * bh;
+       struct buffer_head *bh;
        struct ext4_super_block *es = NULL;
        struct ext4_sb_info *sbi;
        ext4_fsblk_t block;
@@ -1955,7 +1951,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        }
 
        if (!(bh = sb_bread(sb, logical_sb_block))) {
-               printk (KERN_ERR "EXT4-fs: unable to read superblock\n");
+               printk(KERN_ERR "EXT4-fs: unable to read superblock\n");
                goto out_fail;
        }
        /*
@@ -2028,8 +2024,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        set_opt(sbi->s_mount_opt, DELALLOC);
 
 
-       if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum,
-                           NULL, 0))
+       if (!parse_options((char *) data, sb, &journal_inum, &journal_devnum,
+                          NULL, 0))
                goto failed_mount;
 
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
@@ -2104,7 +2100,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                        goto failed_mount;
                }
 
-               brelse (bh);
+               brelse(bh);
                logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
                offset = do_div(logical_sb_block, blocksize);
                bh = sb_bread(sb, logical_sb_block);
@@ -2116,8 +2112,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                es = (struct ext4_super_block *)(((char *)bh->b_data) + offset);
                sbi->s_es = es;
                if (es->s_magic != cpu_to_le16(EXT4_SUPER_MAGIC)) {
-                       printk (KERN_ERR
-                               "EXT4-fs: Magic mismatch, very weird !\n");
+                       printk(KERN_ERR
+                              "EXT4-fs: Magic mismatch, very weird !\n");
                        goto failed_mount;
                }
        }
@@ -2134,9 +2130,9 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
                    (!is_power_of_2(sbi->s_inode_size)) ||
                    (sbi->s_inode_size > blocksize)) {
-                       printk (KERN_ERR
-                               "EXT4-fs: unsupported inode size: %d\n",
-                               sbi->s_inode_size);
+                       printk(KERN_ERR
+                              "EXT4-fs: unsupported inode size: %d\n",
+                              sbi->s_inode_size);
                        goto failed_mount;
                }
                if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE)
@@ -2168,20 +2164,20 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        sbi->s_mount_state = le16_to_cpu(es->s_state);
        sbi->s_addr_per_block_bits = ilog2(EXT4_ADDR_PER_BLOCK(sb));
        sbi->s_desc_per_block_bits = ilog2(EXT4_DESC_PER_BLOCK(sb));
-       for (i=0; i < 4; i++)
+       for (i = 0; i < 4; i++)
                sbi->s_hash_seed[i] = le32_to_cpu(es->s_hash_seed[i]);
        sbi->s_def_hash_version = es->s_def_hash_version;
 
        if (sbi->s_blocks_per_group > blocksize * 8) {
-               printk (KERN_ERR
-                       "EXT4-fs: #blocks per group too big: %lu\n",
-                       sbi->s_blocks_per_group);
+               printk(KERN_ERR
+                      "EXT4-fs: #blocks per group too big: %lu\n",
+                      sbi->s_blocks_per_group);
                goto failed_mount;
        }
        if (sbi->s_inodes_per_group > blocksize * 8) {
-               printk (KERN_ERR
-                       "EXT4-fs: #inodes per group too big: %lu\n",
-                       sbi->s_inodes_per_group);
+               printk(KERN_ERR
+                      "EXT4-fs: #inodes per group too big: %lu\n",
+                      sbi->s_inodes_per_group);
                goto failed_mount;
        }
 
@@ -2215,10 +2211,10 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        sbi->s_groups_count = blocks_count;
        db_count = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) /
                   EXT4_DESC_PER_BLOCK(sb);
-       sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *),
+       sbi->s_group_desc = kmalloc(db_count * sizeof(struct buffer_head *),
                                    GFP_KERNEL);
        if (sbi->s_group_desc == NULL) {
-               printk (KERN_ERR "EXT4-fs: not enough memory\n");
+               printk(KERN_ERR "EXT4-fs: not enough memory\n");
                goto failed_mount;
        }
 
@@ -2228,13 +2224,13 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                block = descriptor_loc(sb, logical_sb_block, i);
                sbi->s_group_desc[i] = sb_bread(sb, block);
                if (!sbi->s_group_desc[i]) {
-                       printk (KERN_ERR "EXT4-fs: "
-                               "can't read group descriptor %d\n", i);
+                       printk(KERN_ERR "EXT4-fs: "
+                              "can't read group descriptor %d\n", i);
                        db_count = i;
                        goto failed_mount2;
                }
        }
-       if (!ext4_check_descriptors (sb)) {
+       if (!ext4_check_descriptors(sb)) {
                printk(KERN_ERR "EXT4-fs: group descriptors corrupted!\n");
                goto failed_mount2;
        }
@@ -2310,11 +2306,11 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                    EXT4_SB(sb)->s_journal->j_failed_commit) {
                        printk(KERN_CRIT "EXT4-fs error (device %s): "
                               "ext4_fill_super: Journal transaction "
-                              "%u is corrupt\n", sb->s_id, 
+                              "%u is corrupt\n", sb->s_id,
                               EXT4_SB(sb)->s_journal->j_failed_commit);
-                       if (test_opt (sb, ERRORS_RO)) {
-                               printk (KERN_CRIT
-                                       "Mounting filesystem read-only\n");
+                       if (test_opt(sb, ERRORS_RO)) {
+                               printk(KERN_CRIT
+                                      "Mounting filesystem read-only\n");
                                sb->s_flags |= MS_RDONLY;
                                EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
                                es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
@@ -2334,9 +2330,9 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                        goto failed_mount3;
        } else {
                if (!silent)
-                       printk (KERN_ERR
-                               "ext4: No journal on filesystem on %s\n",
-                               sb->s_id);
+                       printk(KERN_ERR
+                              "ext4: No journal on filesystem on %s\n",
+                              sb->s_id);
                goto failed_mount3;
        }
 
@@ -2420,7 +2416,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
                goto failed_mount4;
        }
 
-       ext4_setup_super (sb, es, sb->s_flags & MS_RDONLY);
+       ext4_setup_super(sb, es, sb->s_flags & MS_RDONLY);
 
        /* determine the minimum size of new large inodes, if present */
        if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
@@ -2459,12 +2455,12 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
        ext4_orphan_cleanup(sb, es);
        EXT4_SB(sb)->s_mount_state &= ~EXT4_ORPHAN_FS;
        if (needs_recovery)
-               printk (KERN_INFO "EXT4-fs: recovery complete.\n");
+               printk(KERN_INFO "EXT4-fs: recovery complete.\n");
        ext4_mark_recovery_complete(sb, es);
-       printk (KERN_INFO "EXT4-fs: mounted filesystem with %s data mode.\n",
-               test_opt(sb,DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ? "journal":
-               test_opt(sb,DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA ? "ordered":
-               "writeback");
+       printk(KERN_INFO "EXT4-fs: mounted filesystem with %s data mode.\n",
+              test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ? "journal":
+              test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA ? "ordered":
+              "writeback");
 
        if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
                printk(KERN_WARNING "EXT4-fs: Ignoring delalloc option - "
@@ -2577,14 +2573,14 @@ static journal_t *ext4_get_journal(struct super_block *sb,
 static journal_t *ext4_get_dev_journal(struct super_block *sb,
                                       dev_t j_dev)
 {
-       struct buffer_head * bh;
+       struct buffer_head *bh;
        journal_t *journal;
        ext4_fsblk_t start;
        ext4_fsblk_t len;
        int hblock, blocksize;
        ext4_fsblk_t sb_block;
        unsigned long offset;
-       struct ext4_super_block * es;
+       struct ext4_super_block *es;
        struct block_device *bdev;
 
        bdev = ext4_blkdev_get(j_dev);
@@ -2699,8 +2695,8 @@ static int ext4_load_journal(struct super_block *sb,
                                        "unavailable, cannot proceed.\n");
                                return -EROFS;
                        }
-                       printk (KERN_INFO "EXT4-fs: write access will "
-                                       "be enabled during recovery.\n");
+                       printk(KERN_INFO "EXT4-fs: write access will "
+                              "be enabled during recovery.\n");
                }
        }
 
@@ -2753,8 +2749,8 @@ static int ext4_load_journal(struct super_block *sb,
        return 0;
 }
 
-static int ext4_create_journal(struct super_block * sb,
-                              struct ext4_super_block * es,
+static int ext4_create_journal(struct super_block *sb,
+                              struct ext4_super_block *es,
                               unsigned int journal_inum)
 {
        journal_t *journal;
@@ -2795,9 +2791,8 @@ static int ext4_create_journal(struct super_block * sb,
        return 0;
 }
 
-static void ext4_commit_super (struct super_block * sb,
-                              struct ext4_super_block * es,
-                              int sync)
+static void ext4_commit_super(struct super_block *sb,
+                             struct ext4_super_block *es, int sync)
 {
        struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
 
@@ -2818,8 +2813,8 @@ static void ext4_commit_super (struct super_block * sb,
  * remounting) the filesystem readonly, then we will end up with a
  * consistent fs on disk.  Record that fact.
  */
-static void ext4_mark_recovery_complete(struct super_block * sb,
-                                       struct ext4_super_block * es)
+static void ext4_mark_recovery_complete(struct super_block *sb,
+                                       struct ext4_super_block *es)
 {
        journal_t *journal = EXT4_SB(sb)->s_journal;
 
@@ -2841,8 +2836,8 @@ static void ext4_mark_recovery_complete(struct super_block * sb,
  * has recorded an error from a previous lifetime, move that error to the
  * main filesystem now.
  */
-static void ext4_clear_journal_err(struct super_block * sb,
-                                  struct ext4_super_block * es)
+static void ext4_clear_journal_err(struct super_block *sb,
+                                  struct ext4_super_block *es)
 {
        journal_t *journal;
        int j_errno;
@@ -2867,7 +2862,7 @@ static void ext4_clear_journal_err(struct super_block * sb,
 
                EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
                es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
-               ext4_commit_super (sb, es, 1);
+               ext4_commit_super(sb, es, 1);
 
                jbd2_journal_clear_err(journal);
        }
@@ -2900,7 +2895,7 @@ int ext4_force_commit(struct super_block *sb)
  * This implicitly triggers the writebehind on sync().
  */
 
-static void ext4_write_super (struct super_block * sb)
+static void ext4_write_super(struct super_block *sb)
 {
        if (mutex_trylock(&sb->s_lock) != 0)
                BUG();
@@ -2956,9 +2951,9 @@ static void ext4_unlockfs(struct super_block *sb)
        }
 }
 
-static int ext4_remount (struct super_block * sb, int * flags, char * data)
+static int ext4_remount(struct super_block *sb, int *flags, char *data)
 {
-       struct ext4_super_block * es;
+       struct ext4_super_block *es;
        struct ext4_sb_info *sbi = EXT4_SB(sb);
        ext4_fsblk_t n_blocks_count = 0;
        unsigned long old_sb_flags;
@@ -3086,7 +3081,7 @@ static int ext4_remount (struct super_block * sb, int * flags, char * data)
                        sbi->s_mount_state = le16_to_cpu(es->s_state);
                        if ((err = ext4_group_extend(sb, es, n_blocks_count)))
                                goto restore_opts;
-                       if (!ext4_setup_super (sb, es, 0))
+                       if (!ext4_setup_super(sb, es, 0))
                                sb->s_flags &= ~MS_RDONLY;
                }
        }
@@ -3116,7 +3111,7 @@ restore_opts:
        return err;
 }
 
-static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf)
+static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
        struct super_block *sb = dentry->d_sb;
        struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -3354,12 +3349,12 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
        }
        /* Journaling quota? */
        if (EXT4_SB(sb)->s_qf_names[type]) {
-               /* Quotafile not of fs root? */
+               /* Quotafile not in fs root? */
                if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
                        printk(KERN_WARNING
                                "EXT4-fs: Quota file not on filesystem root. "
                                "Journaled quota will not work.\n");
-       }
+       }
 
        /*
         * When we journal data on quota file, we have to flush journal to see
index 93c5fdcdad2e3beae27e16f0c35830ce11d20db3..8954208b489328a662b68803caa8b2b9e5b59daf 100644 (file)
@@ -1512,7 +1512,7 @@ static inline void ext4_xattr_hash_entry(struct ext4_xattr_header *header,
        char *name = entry->e_name;
        int n;
 
-       for (n=0; n < entry->e_name_len; n++) {
+       for (n = 0; n < entry->e_name_len; n++) {
                hash = (hash << NAME_HASH_SHIFT) ^
                       (hash >> (8*sizeof(hash) - NAME_HASH_SHIFT)) ^
                       *name++;