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| author | Christoph Hellwig <hch@lst.de> | 2007-10-21 16:42:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 08:13:20 -0700 |
| commit | 1305edad01d7327393ccecff8b9e976dd35bc55d (patch) | |
| tree | 1ed0fd064b555d201873cfec1ba347cf91869759 /fs/fat | |
| parent | c38344fe9e73c99d546cc15a2bb97c7a09942aad (diff) | |
| download | linux-3.10-1305edad01d7327393ccecff8b9e976dd35bc55d.tar.gz linux-3.10-1305edad01d7327393ccecff8b9e976dd35bc55d.tar.bz2 linux-3.10-1305edad01d7327393ccecff8b9e976dd35bc55d.zip | |
fat: new export ops
Very little changes here, fat had a mostly no op decode_fh before and does not
store any parent information.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Neil Brown <neilb@suse.de>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat')
| -rw-r--r-- | fs/fat/inode.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index c0c5e9c55b5..14d75fcaf2b 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -653,24 +653,15 @@ static const struct super_operations fat_sops = { * of i_logstart is used to store the directory entry offset. */ -static struct dentry * -fat_decode_fh(struct super_block *sb, __u32 *fh, int len, int fhtype, - int (*acceptable)(void *context, struct dentry *de), - void *context) -{ - if (fhtype != 3) - return ERR_PTR(-ESTALE); - if (len < 5) - return ERR_PTR(-ESTALE); - - return sb->s_export_op->find_exported_dentry(sb, fh, NULL, acceptable, context); -} - -static struct dentry *fat_get_dentry(struct super_block *sb, void *inump) +static struct dentry *fat_fh_to_dentry(struct super_block *sb, + struct fid *fid, int fh_len, int fh_type) { struct inode *inode = NULL; struct dentry *result; - __u32 *fh = inump; + u32 *fh = fid->raw; + + if (fh_len < 5 || fh_type != 3) + return NULL; inode = iget(sb, fh[0]); if (!inode || is_bad_inode(inode) || inode->i_generation != fh[1]) { @@ -784,9 +775,8 @@ out: } static struct export_operations fat_export_ops = { - .decode_fh = fat_decode_fh, .encode_fh = fat_encode_fh, - .get_dentry = fat_get_dentry, + .fh_to_dentry = fat_fh_to_dentry, .get_parent = fat_get_parent, }; |