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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-08-28 22:29:32 +0400 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-10-14 14:10:20 +0400 |
| commit | 33818bbb84cd371b63ed8849cc5264d24c8b3aa2 (patch) | |
| tree | ecee6a8f02d2d103c6eb33cc6173e74343b1861b /drivers/mtd/ubi/scan.h | |
| parent | ef6075fbfca9139f428d52d60e671da38aa2e212 (diff) | |
| download | linux-33818bbb84cd371b63ed8849cc5264d24c8b3aa2.tar.xz | |
UBI: allocate memory with GFP_NOFS
Use GFP_NOFS flag when allocating memory on I/O path, because otherwise
we may deadlock the filesystem which works on top of us. We observed
the deadlocks with UBIFS. Example:
VFS->FS lock a lock->UBI->kmalloc()->VFS writeback->FS locks the same
lock again.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/scan.h')
0 files changed, 0 insertions, 0 deletions