diff options
| author | Chris Mason <clm@fb.com> | 2016-01-11 17:08:37 +0300 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2016-01-11 17:08:37 +0300 |
| commit | b28cf57246d5b797ba725bb033110c247f2c301f (patch) | |
| tree | 33dbe2cfcafa6e7f5b3047a669e454739839f3c7 /fs/btrfs/backref.c | |
| parent | a3058101c17d2825f34a0ab5c37d93ead0f4d9dc (diff) | |
| parent | a7ca42256d9fad572fb7f2c471514d7d3572b1db (diff) | |
| download | linux-b28cf57246d5b797ba725bb033110c247f2c301f.tar.xz | |
Merge branch 'misc-cleanups-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.5
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index d453d62ab0c6..08405a3da6b1 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -520,13 +520,10 @@ static inline int ref_for_same_block(struct __prelim_ref *ref1, static int __add_missing_keys(struct btrfs_fs_info *fs_info, struct list_head *head) { - struct list_head *pos; + struct __prelim_ref *ref; struct extent_buffer *eb; - list_for_each(pos, head) { - struct __prelim_ref *ref; - ref = list_entry(pos, struct __prelim_ref, list); - + list_for_each_entry(ref, head, list) { if (ref->parent) continue; if (ref->key_for_search.type) @@ -563,23 +560,15 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info, */ static void __merge_refs(struct list_head *head, int mode) { - struct list_head *pos1; + struct __prelim_ref *ref1; - list_for_each(pos1, head) { - struct list_head *n2; - struct list_head *pos2; - struct __prelim_ref *ref1; + list_for_each_entry(ref1, head, list) { + struct __prelim_ref *ref2 = ref1, *tmp; - ref1 = list_entry(pos1, struct __prelim_ref, list); - - for (pos2 = pos1->next, n2 = pos2->next; pos2 != head; - pos2 = n2, n2 = pos2->next) { - struct __prelim_ref *ref2; + list_for_each_entry_safe_continue(ref2, tmp, head, list) { struct __prelim_ref *xchg; struct extent_inode_elem *eie; - ref2 = list_entry(pos2, struct __prelim_ref, list); - if (!ref_for_same_block(ref1, ref2)) continue; if (mode == 1) { |