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| author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2010-05-28 15:08:18 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:01:20 -0500 |
| commit | 083a469db4ecf3b286a96b5b722c37fc1affe0be (patch) | |
| tree | aa9aef39e8933b5cc75e3af5a5d63352bb7e2776 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | 7e2b895b93db603ac3462175baa846ebf1be44da (diff) | |
| download | linux-083a469db4ecf3b286a96b5b722c37fc1affe0be.tar.gz linux-083a469db4ecf3b286a96b5b722c37fc1affe0be.tar.bz2 linux-083a469db4ecf3b286a96b5b722c37fc1affe0be.zip | |
[SCSI] qla2xxx: Correct use-after-free oops seen during EH-abort.
Hold a reference to the srb (sp) while aborting an I/O -- as the
I/O can/will complete from within the interrupt-context.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 839610909018..f8239bff0924 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -202,6 +202,7 @@ struct sd_dif_tuple { * SCSI Request Block */ typedef struct srb { + atomic_t ref_count; struct fc_port *fcport; uint32_t handle; |