fs: dcache remove dcache_lock

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / inode.c

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 28cb6e735943f935d3ed9408f34152ba35f100b7..99b9a2cc14b7c93f6e60658c7fceabb1788eb961 100644 (file)
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -686,7 +686,7 @@ int cifs_get_inode_info(struct inode **pinode,
                        cFYI(1, "cifs_sfu_type failed: %d", tmprc);
        }
 
-#ifdef CONFIG_CIFS_EXPERIMENTAL
+#ifdef CONFIG_CIFS_ACL
        /* fill in 0777 bits from ACL */
        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
                rc = cifs_acl_to_fattr(cifs_sb, &fattr, *pinode, full_path,
@@ -697,7 +697,7 @@ int cifs_get_inode_info(struct inode **pinode,
                        goto cgii_exit;
                }
        }
-#endif
+#endif /* CONFIG_CIFS_ACL */
 
        /* fill in remaining high mode bits e.g. SUID, VTX */
        if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
@@ -728,12 +728,12 @@ static const struct inode_operations cifs_ipc_inode_ops = {
        .lookup = cifs_lookup,
 };
 
-char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb)
+char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb,
+                               struct cifsTconInfo *tcon)
 {
        int pplen = cifs_sb->prepathlen;
        int dfsplen;
        char *full_path = NULL;
-       struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
 
        /* if no prefix path, simply set path to the root of share to "" */
        if (pplen == 0) {
@@ -809,14 +809,14 @@ inode_has_hashed_dentries(struct inode *inode)
 {
        struct dentry *dentry;
 
-       spin_lock(&dcache_lock);
+       spin_lock(&dcache_inode_lock);
        list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
                if (!d_unhashed(dentry) || IS_ROOT(dentry)) {
-                       spin_unlock(&dcache_lock);
+                       spin_unlock(&dcache_inode_lock);
                        return true;
                }
        }
-       spin_unlock(&dcache_lock);
+       spin_unlock(&dcache_inode_lock);
        return false;
 }
 
@@ -875,7 +875,7 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino)
        char *full_path;
        struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb);
 
-       full_path = cifs_build_path_to_root(cifs_sb);
+       full_path = cifs_build_path_to_root(cifs_sb, tcon);
        if (full_path == NULL)
                return ERR_PTR(-ENOMEM);
 
@@ -1653,6 +1653,7 @@ static bool
 cifs_inode_needs_reval(struct inode *inode)
 {
        struct cifsInodeInfo *cifs_i = CIFS_I(inode);
+       struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
 
        if (cifs_i->clientCanCacheRead)
                return false;
@@ -1663,12 +1664,12 @@ cifs_inode_needs_reval(struct inode *inode)
        if (cifs_i->time == 0)
                return true;
 
-       /* FIXME: the actimeo should be tunable */
-       if (time_after_eq(jiffies, cifs_i->time + HZ))
+       if (!time_in_range(jiffies, cifs_i->time,
+                               cifs_i->time + cifs_sb->actimeo))
                return true;
 
        /* hardlinked files w/ noserverino get "special" treatment */
-       if (!(CIFS_SB(inode->i_sb)->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) &&
+       if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) &&
            S_ISREG(inode->i_mode) && inode->i_nlink != 1)
                return true;
 
@@ -2121,7 +2122,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
 
        if (attrs->ia_valid & ATTR_MODE) {
                rc = 0;
-#ifdef CONFIG_CIFS_EXPERIMENTAL
+#ifdef CONFIG_CIFS_ACL
                if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
                        rc = mode_to_cifs_acl(inode, full_path, mode);
                        if (rc) {
@@ -2130,7 +2131,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
                                goto cifs_setattr_exit;
                        }
                } else
-#endif
+#endif /* CONFIG_CIFS_ACL */
                if (((mode & S_IWUGO) == 0) &&
                    (cifsInode->cifsAttrs & ATTR_READONLY) == 0) {