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| author |  Naohiro Aota <naohiro.aota@wdc.com>
| 2021-08-09 13:13:44 +0900 |
|---|---|---|
| committer |  David Sterba <dsterba@suse.com>
| 2021-08-23 13:19:11 +0200 |
| commit | 0ae79c6fe70d5c5c645733b7ed39d5e6021d8c9a (patch) | |
| tree | f7b1cb30644f0a9d212c67ef49d0b9a557dd4089 /fs/btrfs/free-space-cache.c | |
| parent | btrfs: zoned: suppress reclaim error message on EAGAIN (diff) | |
| download | linux-0ae79c6fe70d5c5c645733b7ed39d5e6021d8c9a.tar.gz linux-0ae79c6fe70d5c5c645733b7ed39d5e6021d8c9a.tar.bz2 linux-0ae79c6fe70d5c5c645733b7ed39d5e6021d8c9a.zip | |
btrfs: zoned: fix block group alloc_offset calculation
alloc_offset is offset from the start of a block group and @offset is
actually an address in logical space. Thus, we need to consider
block_group->start when calculating them.
Fixes: 011b41bffa3d ("btrfs: zoned: advance allocation pointer after tree log node")
CC: stable@vger.kernel.org # 5.12+
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index e91440bd0794..da0eee7c9e5f 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2647,8 +2647,11 @@ int btrfs_remove_free_space(struct btrfs_block_group *block_group, * btrfs_pin_extent_for_log_replay() when replaying the log. * Advance the pointer not to overwrite the tree-log nodes. */ - if (block_group->alloc_offset < offset + bytes) - block_group->alloc_offset = offset + bytes; + if (block_group->start + block_group->alloc_offset < + offset + bytes) { + block_group->alloc_offset = + offset + bytes - block_group->start; + } return 0; } |