[PATCH] Make fileio open files in exclusive mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Other backstores open backing devices in exclusive mode, fileio should as
well.

Reported-by: Gris Ge <fge@xxxxxxxxxx>
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
---
 drivers/target/target_core_file.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 9e21005..f23e10d 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -137,7 +137,7 @@ static struct se_device *fd_create_virtdevice(
 	 * Use O_DSYNC by default instead of O_SYNC to forgo syncing
 	 * of pure timestamp updates.
 	 */
-	flags = O_RDWR | O_CREAT | O_LARGEFILE | O_DSYNC;
+	flags = O_RDWR | O_CREAT | O_LARGEFILE | O_DSYNC | O_EXCL;
 
 	file = filp_open(dev_p, flags, 0600);
 	if (IS_ERR(file)) {
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe target-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SCSI]     [Kernel Newbies]     [Linux SCSI Target Infrastructure]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Device Mapper]

  Powered by Linux