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authorNaohiro Aota <naohiro.aota@wdc.com>2021-09-06 18:04:28 +0300
committerDavid Sterba <dsterba@suse.com>2021-09-07 15:30:41 +0300
commitf79645df806565a03abb2847a1d20e6930b25e7e (patch)
treed8d87b50fdd54b4bc589537a0863cd0f45cb3c70 /fs/ecryptfs/super.c
parentc124706900c20dee70f921bb3a90492431561a0a (diff)
downloadlinux-f79645df806565a03abb2847a1d20e6930b25e7e.tar.xz
btrfs: zoned: fix double counting of split ordered extent
btrfs_add_ordered_extent_*() add num_bytes to fs_info->ordered_bytes. Then, splitting an ordered extent will call btrfs_add_ordered_extent_*() again for split extents, leading to double counting of the region of a split extent. These leaked bytes are finally reported at unmount time as follow: BTRFS info (device dm-1): at unmount dio bytes count 364544 Fix the double counting by subtracting split extent's size from fs_info->ordered_bytes. Fixes: d22002fd37bd ("btrfs: zoned: split ordered extent when bio is sent") CC: stable@vger.kernel.org # 5.12+ Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/ecryptfs/super.c')
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