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| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-08-31 15:16:02 -0700 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2016-09-14 13:56:38 -0400 |
| commit | b48633f83f22914073314d97d49da2a2e1d3b350 (patch) | |
| tree | 6b6e51beb59497b91d63f4808e41caea04fd5449 /drivers/md/dm.c | |
| parent | 5a8f1f80e9dca791ee240213477df99e88258073 (diff) | |
| download | blackbird-op-linux-b48633f83f22914073314d97d49da2a2e1d3b350.tar.gz blackbird-op-linux-b48633f83f22914073314d97d49da2a2e1d3b350.zip | |
dm: rename task state function arguments
Rename 'interruptible' into 'task_state' to make it clear that this
argument is a task state instead of a boolean. Also, change type from
int to long.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 0708c620c17a..4aaffe05de94 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1941,7 +1941,7 @@ void dm_put(struct mapped_device *md) } EXPORT_SYMBOL_GPL(dm_put); -static int dm_wait_for_completion(struct mapped_device *md, int interruptible) +static int dm_wait_for_completion(struct mapped_device *md, long task_state) { int r = 0; DECLARE_WAITQUEUE(wait, current); @@ -1949,12 +1949,12 @@ static int dm_wait_for_completion(struct mapped_device *md, int interruptible) add_wait_queue(&md->wait, &wait); while (1) { - set_current_state(interruptible); + set_current_state(task_state); if (!md_in_flight(md)) break; - if (interruptible == TASK_INTERRUPTIBLE && + if (task_state == TASK_INTERRUPTIBLE && signal_pending(current)) { r = -EINTR; break; @@ -2082,6 +2082,10 @@ static void unlock_fs(struct mapped_device *md) } /* + * @suspend_flags: DM_SUSPEND_LOCKFS_FLAG and/or DM_SUSPEND_NOFLUSH_FLAG + * @task_state: e.g. TASK_INTERRUPTIBLE or TASK_UNINTERRUPTIBLE + * @dmf_suspended_flag: DMF_SUSPENDED or DMF_SUSPENDED_INTERNALLY + * * If __dm_suspend returns 0, the device is completely quiescent * now. There is no request-processing activity. All new requests * are being added to md->deferred list. @@ -2089,7 +2093,7 @@ static void unlock_fs(struct mapped_device *md) * Caller must hold md->suspend_lock */ static int __dm_suspend(struct mapped_device *md, struct dm_table *map, - unsigned suspend_flags, int interruptible, + unsigned suspend_flags, long task_state, int dmf_suspended_flag) { bool do_lockfs = suspend_flags & DM_SUSPEND_LOCKFS_FLAG; @@ -2158,7 +2162,7 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map, * We call dm_wait_for_completion to wait for all existing requests * to finish. */ - r = dm_wait_for_completion(md, interruptible); + r = dm_wait_for_completion(md, task_state); if (!r) set_bit(dmf_suspended_flag, &md->flags); |
