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| author | Heinz Mauelshagen <heinzm@redhat.com> | 2023-01-26 00:44:39 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-02-14 22:23:06 +0300 |
| commit | 238d991f054a553e823d12b0ffd52aaeedd65f70 (patch) | |
| tree | 138cfd9507e66902527d44521287ac83911a9999 /drivers/md/dm.c | |
| parent | 0d78954a2d80e648cfed1d306fffe52c6211c432 (diff) | |
| download | linux-238d991f054a553e823d12b0ffd52aaeedd65f70.tar.xz | |
dm: use fsleep() instead of msleep() for deterministic sleep duration
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 1de9d212be00..c97004b56ff0 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -436,7 +436,7 @@ retry: r = ti->type->prepare_ioctl(ti, bdev); if (r == -ENOTCONN && !fatal_signal_pending(current)) { dm_put_live_table(md, *srcu_idx); - msleep(10); + fsleep(10000); goto retry; } @@ -2455,7 +2455,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait) set_bit(DMF_POST_SUSPENDING, &md->flags); dm_table_postsuspend_targets(map); } - /* dm_put_live_table must be before msleep, otherwise deadlock is possible */ + /* dm_put_live_table must be before fsleep, otherwise deadlock is possible */ dm_put_live_table(md, srcu_idx); mutex_unlock(&md->suspend_lock); @@ -2467,7 +2467,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait) */ if (wait) while (atomic_read(&md->holders)) - msleep(1); + fsleep(1000); else if (atomic_read(&md->holders)) DMWARN("%s: Forcibly removing mapped_device still in use! (%d users)", dm_device_name(md), atomic_read(&md->holders)); @@ -2544,7 +2544,7 @@ static int dm_wait_for_completion(struct mapped_device *md, unsigned int task_st break; } - msleep(5); + fsleep(5000); } return r; |