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| author | Vaughan Cao <vaughan.cao@oracle.com> | 2013-08-29 04:00:38 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-03 16:28:09 +0200 |
| commit | e32c9e6300e3af659cbfe45e90a1e7dcd3572ada (patch) | |
| tree | 2e924a5838335cbfca0cf52a0add8e38801773e2 /drivers/scsi/gdth_ioctl.h | |
| parent | [SCSI] sg: no need sg_open_exclusive_lock (diff) | |
| download | linux-e32c9e6300e3af659cbfe45e90a1e7dcd3572ada.tar.xz linux-e32c9e6300e3af659cbfe45e90a1e7dcd3572ada.zip | |
[SCSI] sg: checking sdp->detached isn't protected when open
@detached is set under the protection of sg_index_lock. Without getting the
lock, new sfp will be added during sg removal and there is no chance for it
to be picked out. So check with sg_index_lock held in sg_add_sfp().
Signed-off-by: Vaughan Cao <vaughan.cao@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/gdth_ioctl.h')
0 files changed, 0 insertions, 0 deletions