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authorNaohiro Aota <naohiro.aota@wdc.com>2022-05-04 16:12:48 -0700
committerDavid Sterba <dsterba@suse.com>2022-05-17 20:15:25 +0200
commitaa9ffadfcae33e611d8c2d476bcc2aa0d273b587 (patch)
treedecb2d86c3c0813050d3f0e9dddfc00d92b6da28 /fs/btrfs
parentbtrfs: send: avoid trashing the page cache (diff)
downloadlinux-dev-aa9ffadfcae33e611d8c2d476bcc2aa0d273b587.tar.xz
linux-dev-aa9ffadfcae33e611d8c2d476bcc2aa0d273b587.zip
btrfs: zoned: fix comparison of alloc_offset vs meta_write_pointer
The block_group->alloc_offset is an offset from the start of the block group. OTOH, the ->meta_write_pointer is an address in the logical space. So, we should compare the alloc_offset shifted with the block_group->start. Fixes: afba2bc036b0 ("btrfs: zoned: implement active zone tracking") CC: stable@vger.kernel.org # 5.16+ Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/zoned.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 488577efd826..b60767492b3c 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1890,7 +1890,7 @@ static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_writ
/* Check if we have unwritten allocated space */
if ((block_group->flags &
(BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_SYSTEM)) &&
- block_group->alloc_offset > block_group->meta_write_pointer) {
+ block_group->start + block_group->alloc_offset > block_group->meta_write_pointer) {
spin_unlock(&block_group->lock);
return -EAGAIN;
}