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[PATCH] device-mapper: make lock_fs optional

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Devices only needs syncing when creating snapshots, so make this optional when
suspending a device.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alasdair G Kergon
2006-01-06 00:20:06 -08:00
committed by Linus Torvalds
parent e39e2e95eb
commit aa8d7c2fbe
3 changed files with 16 additions and 7 deletions
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drivers/md/dm.h
+1 -1
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@@ -69,7 +69,7 @@ void dm_put(struct mapped_device *md);
/*
* A device can still be used while suspended, but I/O is deferred.
*/
int dm_suspend(struct mapped_device *md);
int dm_suspend(struct mapped_device *md, int with_lockfs);
int dm_resume(struct mapped_device *md);
/*