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| author | Takashi Iwai <tiwai@suse.de> | 2015-05-29 10:27:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-29 10:27:50 +0200 |
| commit | 984a8547052711867332eeaec4141755fc040553 (patch) | |
| tree | c8bbc1e16d11c023e1a7ec0421401be0a0e4a304 /fs/btrfs/volumes.c | |
| parent | 3270f0dd1a35d6b785bf39e1ed7ed6e1e43c8ebb (diff) | |
| parent | b47eee2e0a7de623c24dbcaf303c3bf2b5155455 (diff) | |
Merge branch 'for-linus' into for-next
Merge back the latest HD-audio stuff for further development.
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 8bcd2a007517..96aebf3bcd5b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1058,6 +1058,7 @@ static int contains_pending_extent(struct btrfs_trans_handle *trans, struct extent_map *em; struct list_head *search_list = &trans->transaction->pending_chunks; int ret = 0; + u64 physical_start = *start; again: list_for_each_entry(em, search_list, list) { @@ -1068,9 +1069,9 @@ again: for (i = 0; i < map->num_stripes; i++) { if (map->stripes[i].dev != device) continue; - if (map->stripes[i].physical >= *start + len || + if (map->stripes[i].physical >= physical_start + len || map->stripes[i].physical + em->orig_block_len <= - *start) + physical_start) continue; *start = map->stripes[i].physical + em->orig_block_len; @@ -1193,8 +1194,14 @@ again: */ if (contains_pending_extent(trans, device, &search_start, - hole_size)) - hole_size = 0; + hole_size)) { + if (key.offset >= search_start) { + hole_size = key.offset - search_start; + } else { + WARN_ON_ONCE(1); + hole_size = 0; + } + } if (hole_size > max_hole_size) { max_hole_start = search_start; |