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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-05 13:30:44 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-05 13:30:44 -0700
commit4f7a307dc6e4d8bfeb56f7cf7231b08cb845687c (patch)
tree3bf90522c87fcb32373cb2a5ff25b1ead33405f5 /block
parentfabb5c4e4a474ff0f7d6c1d3466a1b79bbce5f49 (diff)
parent7297824581755593535fc97d2c8b6c47e2dc2db6 (diff)
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Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (87 commits) [SCSI] fusion: fix domain validation loops [SCSI] qla2xxx: fix regression on sparc64 [SCSI] modalias for scsi devices [SCSI] sg: cap reserved_size values at max_sectors [SCSI] BusLogic: stop using check_region [SCSI] tgt: fix rdma transfer bugs [SCSI] aacraid: fix aacraid not finding device [SCSI] aacraid: Correct SMC products in aacraid.txt [SCSI] scsi_error.c: Add EH Start Unit retry [SCSI] aacraid: [Fastboot] Panics for AACRAID driver during 'insmod' for kexec test. [SCSI] ipr: Driver version to 2.3.2 [SCSI] ipr: Faster sg list fetch [SCSI] ipr: Return better qc_issue errors [SCSI] ipr: Disrupt device error [SCSI] ipr: Improve async error logging level control [SCSI] ipr: PCI unblock config access fix [SCSI] ipr: Fix for oops following SATA request sense [SCSI] ipr: Log error for SAS dual path switch [SCSI] ipr: Enable logging of debug error data for all devices [SCSI] ipr: Add new PCI-E IDs to device table ...
Diffstat (limited to 'block')
-rw-r--r--block/ll_rw_blk.c2
-rw-r--r--block/scsi_ioctl.c4
2 files changed, 5 insertions, 1 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 123003a9047..5873861e1db 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -1925,6 +1925,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
blk_queue_max_hw_segments(q, MAX_HW_SEGMENTS);
blk_queue_max_phys_segments(q, MAX_PHYS_SEGMENTS);
+ q->sg_reserved_size = INT_MAX;
+
/*
* all done
*/
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 65c6a3cba6d..e83f1dbf7c2 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -78,7 +78,9 @@ static int sg_set_timeout(request_queue_t *q, int __user *p)
static int sg_get_reserved_size(request_queue_t *q, int __user *p)
{
- return put_user(q->sg_reserved_size, p);
+ unsigned val = min(q->sg_reserved_size, q->max_sectors << 9);
+
+ return put_user(val, p);
}
static int sg_set_reserved_size(request_queue_t *q, int __user *p)