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authorJan Schmidt <list.btrfs@jan-o-sch.net>2012-10-15 12:30:45 +0400
committerChris Mason <chris.mason@fusionio.com>2012-10-25 23:45:16 +0400
commit96b5bd777118bb673b458b41bbefc7f0f31d65c9 (patch)
treebcb941e48650405cf61d7f152da9c102a5a07975 /fs/btrfs/backref.c
parent84167d190569eedcdb24bf2499bdda437e442962 (diff)
downloadlinux-96b5bd777118bb673b458b41bbefc7f0f31d65c9.tar.xz
Btrfs: extended inode refs support for send mechanism
This adds support for the new extended inode refs to btrfs send. Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'fs/btrfs/backref.c')
-rw-r--r--fs/btrfs/backref.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 2bcbea3f6308..b8b69266393a 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -1177,11 +1177,10 @@ int btrfs_find_one_extref(struct btrfs_root *root, u64 inode_objectid,
return ret;
}
-static char *ref_to_path(struct btrfs_root *fs_root,
- struct btrfs_path *path,
- u32 name_len, unsigned long name_off,
- struct extent_buffer *eb_in, u64 parent,
- char *dest, u32 size)
+char *btrfs_ref_to_path(struct btrfs_root *fs_root, struct btrfs_path *path,
+ u32 name_len, unsigned long name_off,
+ struct extent_buffer *eb_in, u64 parent,
+ char *dest, u32 size)
{
int slot;
u64 next_inum;
@@ -1266,10 +1265,10 @@ char *btrfs_iref_to_path(struct btrfs_root *fs_root,
struct extent_buffer *eb_in, u64 parent,
char *dest, u32 size)
{
- return ref_to_path(fs_root, path,
- btrfs_inode_ref_name_len(eb_in, iref),
- (unsigned long)(iref + 1),
- eb_in, parent, dest, size);
+ return btrfs_ref_to_path(fs_root, path,
+ btrfs_inode_ref_name_len(eb_in, iref),
+ (unsigned long)(iref + 1),
+ eb_in, parent, dest, size);
}
/*
@@ -1715,9 +1714,8 @@ static int inode_to_path(u64 inum, u32 name_len, unsigned long name_off,
ipath->fspath->bytes_left - s_ptr : 0;
fspath_min = (char *)ipath->fspath->val + (i + 1) * s_ptr;
- fspath = ref_to_path(ipath->fs_root, ipath->btrfs_path, name_len,
- name_off, eb, inum, fspath_min,
- bytes_left);
+ fspath = btrfs_ref_to_path(ipath->fs_root, ipath->btrfs_path, name_len,
+ name_off, eb, inum, fspath_min, bytes_left);
if (IS_ERR(fspath))
return PTR_ERR(fspath);