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| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2006-11-28 23:11:52 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-28 17:26:50 -0800 |
| commit | 967bf623e9f5eecfb056b1ba7e0efd74a21c9c3a (patch) | |
| tree | 256413b403e8aa720050e5da858c5d13a7c45869 | |
| parent | ba8379b220509e9448c00a77cf6c15ac2a559cc7 (diff) | |
| download | linux-3.10-967bf623e9f5eecfb056b1ba7e0efd74a21c9c3a.tar.gz linux-3.10-967bf623e9f5eecfb056b1ba7e0efd74a21c9c3a.tar.bz2 linux-3.10-967bf623e9f5eecfb056b1ba7e0efd74a21c9c3a.zip | |
[PATCH] Fix Intel/Sharp command set erase suspend bug
When we sleep and wait for a suspended operation to be resumed, go
back and check until it's ready -- don't just continue after the first
time we're woken. This can cause file system corruption.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 7ea49a0d5ec..296159ec518 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -1087,7 +1087,7 @@ static int inval_cache_and_wait_for_operation( } spin_lock(chip->mutex); - if (chip->state != chip_state) { + while (chip->state != chip_state) { /* Someone's suspended the operation: sleep */ DECLARE_WAITQUEUE(wait, current); set_current_state(TASK_UNINTERRUPTIBLE); |