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| author |   Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-01-22 09:45:31 -0800 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-25 07:56:52 -0600 |
| commit | 8eca3f39c4b11320787f7b216f63214aee8415a9 (patch) | |
| tree | 10eeba2d46c10cb3744adb6360662aabbc9cedcf /fs/btrfs/async-thread.c | |
| parent | [SCSI] qla2xxx: Ensure RISC-interrupt-enabled consistency for IS_NOPOLLING_TYPE() ISPs. (diff) | |
| download | linux-dev-8eca3f39c4b11320787f7b216f63214aee8415a9.tar.xz linux-dev-8eca3f39c4b11320787f7b216f63214aee8415a9.zip | |
[SCSI] qla2xxx: Always serialize mailbox command execution.
Original code would incorrectly bypass serialization if the DPC
thread were performing a big-hammer operation (ISP abort). This
short circuit, though rare, would subsequently stomp on a
secondary thread's mailbox command execution. Found during
ISP81XX testing.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'fs/btrfs/async-thread.c')
0 files changed, 0 insertions, 0 deletions