[PATCH] scsi: allow persistent reservations without CAP_SYS_RAWIO

[Paolo Bonzini <pbonzini@redhat.com>]

Persistent reservations commands cannot be issued right now without
giving CAP_SYS_RAWIO to the process who wishes to send them.  This
is a bit heavy-handed, allow these two commands.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
        Ok for 3.5 as well?

 block/scsi_ioctl.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 260fa80..5d6c9c1 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -137,6 +137,7 @@ static void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
 	__set_bit(SERVICE_ACTION_IN, filter->read_ok);
 	__set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok);
 	__set_bit(MAINTENANCE_IN, filter->read_ok);
+	__set_bit(PERSISTENT_RESERVE_IN, filter->read_ok);
 	__set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok);
 
 	/* Audio CD commands */
@@ -178,6 +179,7 @@ static void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
 	__set_bit(GPCMD_MODE_SELECT_10, filter->write_ok);
 	__set_bit(MODE_SELECT, filter->write_ok);
 	__set_bit(LOG_SELECT, filter->write_ok);
+	__set_bit(PERSISTENT_RESERVE_OUT, filter->write_ok);
 	__set_bit(GPCMD_BLANK, filter->write_ok);
 	__set_bit(GPCMD_CLOSE_TRACK, filter->write_ok);
 	__set_bit(GPCMD_FLUSH_CACHE, filter->write_ok);
-- 
1.7.1