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| author | Filipe Manana <fdmanana@suse.com> | 2022-02-17 12:12:05 +0000 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-03-14 13:13:52 +0100 |
| commit | 96acb3753e0740e0a3148640927dcf3249f09f5d (patch) | |
| tree | 3fb5e6b96c7ad3f8cb699ed43804f9dc01fe6902 /mm | |
| parent | 5b7ce5e287f030d1d3c799abea769b1a308067ba (diff) | |
| download | lwn-96acb3753e0740e0a3148640927dcf3249f09f5d.tar.gz lwn-96acb3753e0740e0a3148640927dcf3249f09f5d.zip | |
btrfs: voluntarily relinquish cpu when doing a full fsync
Doing a full fsync may require processing many leaves of metadata, which
can take some time and result in a task monopolizing a cpu for too long.
So add a cond_resched() after processing a leaf when doing a full fsync,
while not holding any locks on any tree (a subvolume or a log tree).
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions