diff options
author | Christoph Hellwig <hch@lst.de> | 2007-10-21 19:42:11 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-22 11:13:20 -0400 |
commit | 1305edad01d7327393ccecff8b9e976dd35bc55d (patch) | |
tree | 1ed0fd064b555d201873cfec1ba347cf91869759 /fs/fat/inode.c | |
parent | c38344fe9e73c99d546cc15a2bb97c7a09942aad (diff) |
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/inode.c')
-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 = { | |||
653 | * of i_logstart is used to store the directory entry offset. | 653 | * of i_logstart is used to store the directory entry offset. |
654 | */ | 654 | */ |
655 | 655 | ||
656 | static struct dentry * | 656 | static struct dentry *fat_fh_to_dentry(struct super_block *sb, |
657 | fat_decode_fh(struct super_block *sb, __u32 *fh, int len, int fhtype, | 657 | struct fid *fid, int fh_len, int fh_type) |
658 | int (*acceptable)(void *context, struct dentry *de), | ||
659 | void *context) | ||
660 | { | ||
661 | if (fhtype != 3) | ||
662 | return ERR_PTR(-ESTALE); | ||
663 | if (len < 5) | ||
664 | return ERR_PTR(-ESTALE); | ||
665 | |||
666 | return sb->s_export_op->find_exported_dentry(sb, fh, NULL, acceptable, context); | ||
667 | } | ||
668 | |||
669 | static struct dentry *fat_get_dentry(struct super_block *sb, void *inump) | ||
670 | { | 658 | { |
671 | struct inode *inode = NULL; | 659 | struct inode *inode = NULL; |
672 | struct dentry *result; | 660 | struct dentry *result; |
673 | __u32 *fh = inump; | 661 | u32 *fh = fid->raw; |
662 | |||
663 | if (fh_len < 5 || fh_type != 3) | ||
664 | return NULL; | ||
674 | 665 | ||
675 | inode = iget(sb, fh[0]); | 666 | inode = iget(sb, fh[0]); |
676 | if (!inode || is_bad_inode(inode) || inode->i_generation != fh[1]) { | 667 | if (!inode || is_bad_inode(inode) || inode->i_generation != fh[1]) { |
@@ -784,9 +775,8 @@ out: | |||
784 | } | 775 | } |
785 | 776 | ||
786 | static struct export_operations fat_export_ops = { | 777 | static struct export_operations fat_export_ops = { |
787 | .decode_fh = fat_decode_fh, | ||
788 | .encode_fh = fat_encode_fh, | 778 | .encode_fh = fat_encode_fh, |
789 | .get_dentry = fat_get_dentry, | 779 | .fh_to_dentry = fat_fh_to_dentry, |
790 | .get_parent = fat_get_parent, | 780 | .get_parent = fat_get_parent, |
791 | }; | 781 | }; |
792 | 782 | ||