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-rw-r--r--fs/btrfs/inode.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 377e9bb0974f..b2d004ad66a0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4018,7 +4018,8 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
memcpy(&location, dentry->d_fsdata, sizeof(struct btrfs_key));
kfree(dentry->d_fsdata);
dentry->d_fsdata = NULL;
- d_clear_need_lookup(dentry);
+ /* This thing is hashed, drop it for now */
+ d_drop(dentry);
} else {
ret = btrfs_inode_by_name(dir, dentry, &location);
}
@@ -4085,7 +4086,15 @@ static void btrfs_dentry_release(struct dentry *dentry)
static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
{
- return d_splice_alias(btrfs_lookup_dentry(dir, dentry), dentry);
+ struct dentry *ret;
+
+ ret = d_splice_alias(btrfs_lookup_dentry(dir, dentry), dentry);
+ if (unlikely(d_need_lookup(dentry))) {
+ spin_lock(&dentry->d_lock);
+ dentry->d_flags &= ~DCACHE_NEED_LOOKUP;
+ spin_unlock(&dentry->d_lock);
+ }
+ return ret;
}
unsigned char btrfs_filetype_table[] = {