ext4: remove old feature helpers
authorKaho Ng <ngkaho1234@gmail.com>
Tue, 6 Sep 2016 03:11:58 +0000 (23:11 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 6 Sep 2016 03:11:58 +0000 (23:11 -0400)
Use the ext4_{has,set,clear}_feature_* helpers to replace the old
feature helpers.

Signed-off-by: Kaho Ng <ngkaho1234@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/ext4/ext4.h
fs/ext4/ialloc.c
fs/ext4/inode.c
fs/ext4/ioctl.c

index 0c2bf4444548a502b88531d04f74ac4f5ee7b606..962a0444dc84a6fd548ebf04bf2ed285d3c49da2 100644 (file)
@@ -1642,26 +1642,6 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei)
  * Feature set definitions
  */
 
-/* Use the ext4_{has,set,clear}_feature_* helpers; these will be removed */
-#define EXT4_HAS_COMPAT_FEATURE(sb,mask)                       \
-       ((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0)
-#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask)                    \
-       ((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0)
-#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask)                     \
-       ((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0)
-#define EXT4_SET_COMPAT_FEATURE(sb,mask)                       \
-       EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
-#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask)                    \
-       EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
-#define EXT4_SET_INCOMPAT_FEATURE(sb,mask)                     \
-       EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
-#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask)                     \
-       EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
-#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask)                  \
-       EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
-#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask)                   \
-       EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
-
 #define EXT4_FEATURE_COMPAT_DIR_PREALLOC       0x0001
 #define EXT4_FEATURE_COMPAT_IMAGIC_INODES      0x0002
 #define EXT4_FEATURE_COMPAT_HAS_JOURNAL                0x0004
index 9e66cd1d7b782c06c58144a16bf7a9eca7f6f459..170421edfdfe19567007be1b2b1d0a45cf9920fb 100644 (file)
@@ -802,7 +802,7 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
        } else
                inode_init_owner(inode, dir, mode);
 
-       if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+       if (ext4_has_feature_project(sb) &&
            ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT))
                ei->i_projid = EXT4_I(dir)->i_projid;
        else
index 15d4b4182ac79d2cfa74cd1b564802fe1b6ee811..f058afbc4c46e10890bfed87728b5ed5d53805db 100644 (file)
@@ -4414,7 +4414,7 @@ static inline void ext4_iget_extra_inode(struct inode *inode,
 
 int ext4_get_projid(struct inode *inode, kprojid_t *projid)
 {
-       if (!EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, EXT4_FEATURE_RO_COMPAT_PROJECT))
+       if (!ext4_has_feature_project(inode->i_sb))
                return -EOPNOTSUPP;
        *projid = EXT4_I(inode)->i_projid;
        return 0;
@@ -4481,7 +4481,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
        inode->i_mode = le16_to_cpu(raw_inode->i_mode);
        i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low);
        i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low);
-       if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+       if (ext4_has_feature_project(sb) &&
            EXT4_INODE_SIZE(sb) > EXT4_GOOD_OLD_INODE_SIZE &&
            EXT4_FITS_IN_INODE(raw_inode, ei, i_projid))
                i_projid = (projid_t)le32_to_cpu(raw_inode->i_projid);
@@ -4885,8 +4885,7 @@ static int ext4_do_update_inode(handle_t *handle,
                }
        }
 
-       BUG_ON(!EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb,
-                       EXT4_FEATURE_RO_COMPAT_PROJECT) &&
+       BUG_ON(!ext4_has_feature_project(inode->i_sb) &&
               i_projid != EXT4_DEF_PROJID);
 
        if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE &&
index 10686fd67fb425880cacb94183291698f00ed702..ef4430b2f04a50f1f4e8cb4ee8d149cd13800973 100644 (file)
@@ -310,8 +310,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
        struct ext4_inode *raw_inode;
        struct dquot *transfer_to[MAXQUOTAS] = { };
 
-       if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
-                       EXT4_FEATURE_RO_COMPAT_PROJECT)) {
+       if (!ext4_has_feature_project(sb)) {
                if (projid != EXT4_DEF_PROJID)
                        return -EOPNOTSUPP;
                else
@@ -842,8 +841,7 @@ resizefs_out:
                ext4_get_inode_flags(ei);
                fa.fsx_xflags = ext4_iflags_to_xflags(ei->i_flags & EXT4_FL_USER_VISIBLE);
 
-               if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb,
-                               EXT4_FEATURE_RO_COMPAT_PROJECT)) {
+               if (ext4_has_feature_project(inode->i_sb)) {
                        fa.fsx_projid = (__u32)from_kprojid(&init_user_ns,
                                EXT4_I(inode)->i_projid);
                }