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| author | Christoph Hellwig <hch@lst.de> | 2007-10-21 16:42:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 08:13:19 -0700 |
| commit | 2e4c68e30352bc0018999c3e631e4363ce428424 (patch) | |
| tree | 6b0acc452625dbcb9683bd7f1bb257a1f7338298 /fs/ext2/super.c | |
| parent | 2596110a3994593f6aa3e2bb76345ad4791b1a14 (diff) | |
| download | linux-2e4c68e30352bc0018999c3e631e4363ce428424.tar.gz linux-2e4c68e30352bc0018999c3e631e4363ce428424.tar.bz2 linux-2e4c68e30352bc0018999c3e631e4363ce428424.zip | |
ext2: new export ops
Trivial switch over to the new generic helpers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Neil Brown <neilb@suse.de>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext2/super.c')
| -rw-r--r-- | fs/ext2/super.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 77bd5f9262f9..4a03d0c84df2 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -311,13 +311,10 @@ static const struct super_operations ext2_sops = { #endif }; -static struct dentry *ext2_get_dentry(struct super_block *sb, void *vobjp) +static struct inode *ext2_nfs_get_inode(struct super_block *sb, + u64 ino, u32 generation) { - __u32 *objp = vobjp; - unsigned long ino = objp[0]; - __u32 generation = objp[1]; struct inode *inode; - struct dentry *result; if (ino < EXT2_FIRST_INO(sb) && ino != EXT2_ROOT_INO) return ERR_PTR(-ESTALE); @@ -338,15 +335,21 @@ static struct dentry *ext2_get_dentry(struct super_block *sb, void *vobjp) iput(inode); return ERR_PTR(-ESTALE); } - /* now to find a dentry. - * If possible, get a well-connected one - */ - result = d_alloc_anon(inode); - if (!result) { - iput(inode); - return ERR_PTR(-ENOMEM); - } - return result; + return inode; +} + +static struct dentry *ext2_fh_to_dentry(struct super_block *sb, struct fid *fid, + int fh_len, int fh_type) +{ + return generic_fh_to_dentry(sb, fid, fh_len, fh_type, + ext2_nfs_get_inode); +} + +static struct dentry *ext2_fh_to_parent(struct super_block *sb, struct fid *fid, + int fh_len, int fh_type) +{ + return generic_fh_to_parent(sb, fid, fh_len, fh_type, + ext2_nfs_get_inode); } /* Yes, most of these are left as NULL!! @@ -355,8 +358,9 @@ static struct dentry *ext2_get_dentry(struct super_block *sb, void *vobjp) * Currently only get_parent is required. */ static struct export_operations ext2_export_ops = { + .fh_to_dentry = ext2_fh_to_dentry, + .fh_to_parent = ext2_fh_to_parent, .get_parent = ext2_get_parent, - .get_dentry = ext2_get_dentry, }; static unsigned long get_sb_block(void **data) |