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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 21:21:36 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 21:21:36 -0500
commit98c4514ff6e3072288770db66f91bdb15af8b433 (patch)
treeeb5f2541e70d27144720e1735b463471025908f0 /drivers/target/target_core_device.c
parent644a9d3b66e6983c2c1f3b24c3006d49b184c871 (diff)
parentf4a75d2eb7b1e2206094b901be09adb31ba63681 (diff)
Merge 3.7-rc6 into char-misc-next
Diffstat (limited to 'drivers/target/target_core_device.c')
-rw-r--r--drivers/target/target_core_device.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 8d774da16320..9abef9f8eb76 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -850,20 +850,20 @@ int se_dev_check_shutdown(struct se_device *dev)
850 850
851static u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size) 851static u32 se_dev_align_max_sectors(u32 max_sectors, u32 block_size)
852{ 852{
853 u32 tmp, aligned_max_sectors; 853 u32 aligned_max_sectors;
854 u32 alignment;
854 /* 855 /*
855 * Limit max_sectors to a PAGE_SIZE aligned value for modern 856 * Limit max_sectors to a PAGE_SIZE aligned value for modern
856 * transport_allocate_data_tasks() operation. 857 * transport_allocate_data_tasks() operation.
857 */ 858 */
858 tmp = rounddown((max_sectors * block_size), PAGE_SIZE); 859 alignment = max(1ul, PAGE_SIZE / block_size);
859 aligned_max_sectors = (tmp / block_size); 860 aligned_max_sectors = rounddown(max_sectors, alignment);
860 if (max_sectors != aligned_max_sectors) { 861
861 printk(KERN_INFO "Rounding down aligned max_sectors from %u" 862 if (max_sectors != aligned_max_sectors)
862 " to %u\n", max_sectors, aligned_max_sectors); 863 pr_info("Rounding down aligned max_sectors from %u to %u\n",
863 return aligned_max_sectors; 864 max_sectors, aligned_max_sectors);
864 }
865 865
866 return max_sectors; 866 return aligned_max_sectors;
867} 867}
868 868
869void se_dev_set_default_attribs( 869void se_dev_set_default_attribs(