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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-12-20 16:56:06 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-01-13 02:02:47 +0100 |
| commit | af53d29ac13a97304d44343dc3b26154ca595268 (patch) | |
| tree | 6ed2ca27a8d9d1d04b3df839273f36c896cf370e /fs/btrfs | |
| parent | switch ocfs2, close races (diff) | |
| download | linux-af53d29ac13a97304d44343dc3b26154ca595268.tar.xz linux-af53d29ac13a97304d44343dc3b26154ca595268.zip | |
switch btrfs, close races
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/export.c | 12 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 1 |
3 files changed, 3 insertions, 12 deletions
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 0ccf9a8afcdf..9786963b07e5 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -65,7 +65,6 @@ static struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, { struct btrfs_fs_info *fs_info = btrfs_sb(sb)->fs_info; struct btrfs_root *root; - struct dentry *dentry; struct inode *inode; struct btrfs_key key; int index; @@ -108,10 +107,7 @@ static struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid, return ERR_PTR(-ESTALE); } - dentry = d_obtain_alias(inode); - if (!IS_ERR(dentry)) - d_set_d_op(dentry, &btrfs_dentry_operations); - return dentry; + return d_obtain_alias(inode); fail: srcu_read_unlock(&fs_info->subvol_srcu, index); return ERR_PTR(err); @@ -166,7 +162,6 @@ static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh, static struct dentry *btrfs_get_parent(struct dentry *child) { struct inode *dir = child->d_inode; - struct dentry *dentry; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_path *path; struct extent_buffer *leaf; @@ -223,10 +218,7 @@ static struct dentry *btrfs_get_parent(struct dentry *child) key.type = BTRFS_INODE_ITEM_KEY; key.offset = 0; - dentry = d_obtain_alias(btrfs_iget(root->fs_info->sb, &key, root, NULL)); - if (!IS_ERR(dentry)) - d_set_d_op(dentry, &btrfs_dentry_operations); - return dentry; + return d_obtain_alias(btrfs_iget(root->fs_info->sb, &key, root, NULL)); fail: btrfs_free_path(path); return ERR_PTR(ret); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a0ff46a47895..f870aefc59dd 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4084,8 +4084,6 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) int index; int ret; - d_set_d_op(dentry, &btrfs_dentry_operations); - if (dentry->d_name.len > BTRFS_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 883c6fa1367e..22acdaa78ce1 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -460,6 +460,7 @@ static int btrfs_fill_super(struct super_block *sb, sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_magic = BTRFS_SUPER_MAGIC; sb->s_op = &btrfs_super_ops; + sb->s_d_op = &btrfs_dentry_operations; sb->s_export_op = &btrfs_export_ops; sb->s_xattr = btrfs_xattr_handlers; sb->s_time_gran = 1; |