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authorBorislav Petkov <petkovbb@gmail.com>2009-06-07 15:37:05 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-06-07 15:37:05 +0200
commit626542ca2277961aaa64855206574f8ca4f360e3 (patch)
tree88f2071580dbe02c43741dd112d8f7b98eea0938 /drivers/ide/ide-atapi.c
parentffddf1717b0d388879c646eaf6261a2b393c06ad (diff)
downloadlinux-626542ca2277961aaa64855206574f8ca4f360e3.tar.bz2
ide-tape: change IDE_AFLAG_IGNORE_DSC non-atomically
There are two sites where the flag is being changed: ide_retry_pc and idetape_do_request. Both codepaths are protected by hwif->busy (ide_lock_port) and therefore we shouldn't need the atomic accesses. Spotted-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-atapi.c')
-rw-r--r--drivers/ide/ide-atapi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index afe5a4323879..fbcb8513a4c8 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -258,7 +258,7 @@ void ide_retry_pc(ide_drive_t *drive)
pc->req_xfer = sense_rq->data_len;
if (drive->media == ide_tape)
- set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
+ drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
if (ide_queue_sense_rq(drive, pc))
ide_complete_rq(drive, -EIO, blk_rq_bytes(drive->hwif->rq));