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authorThomas Gleixner <tglx@linutronix.de>2014-03-12 16:01:07 +0100
committerThomas Gleixner <tglx@linutronix.de>2014-03-12 16:01:07 +0100
commitffb12cf002edbc5927079f51bebde428d601f723 (patch)
tree1f04d80df9db8883037d59c81f5836770eecfdc6 /drivers/block
parent1a75b8e64571a85d5e648cfdf4c40e0d9923abc5 (diff)
parentc1bacbae8192dd2a9ebadd22d793b68054f6c6e5 (diff)
downloadlinux-next-ffb12cf002edbc5927079f51bebde428d601f723.tar.gz
Merge branch 'irq/for-gpio' into irq/core
Merge the request/release callbacks which are in a separate branch for consumption by the gpio folks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/aoe/aoecmd.c4
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h2
-rw-r--r--drivers/block/zram/zram_drv.c2
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 8184451b57c0..422b7d84f686 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -874,7 +874,7 @@ bio_pageinc(struct bio *bio)
/* Non-zero page count for non-head members of
* compound pages is no longer allowed by the kernel.
*/
- page = compound_trans_head(bv.bv_page);
+ page = compound_head(bv.bv_page);
atomic_inc(&page->_count);
}
}
@@ -887,7 +887,7 @@ bio_pagedec(struct bio *bio)
struct bvec_iter iter;
bio_for_each_segment(bv, bio, iter) {
- page = compound_trans_head(bv.bv_page);
+ page = compound_head(bv.bv_page);
atomic_dec(&page->_count);
}
}
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index b52e9a6d6aad..54174cb32feb 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -53,7 +53,7 @@
#define MTIP_FTL_REBUILD_TIMEOUT_MS 2400000
/* unaligned IO handling */
-#define MTIP_MAX_UNALIGNED_SLOTS 8
+#define MTIP_MAX_UNALIGNED_SLOTS 2
/* Macro to extract the tag bit number from a tag value. */
#define MTIP_TAG_BIT(tag) (tag & 0x1F)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 011e55d820b1..51c557cfd92b 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -612,6 +612,8 @@ static ssize_t disksize_store(struct device *dev,
disksize = PAGE_ALIGN(disksize);
meta = zram_meta_alloc(disksize);
+ if (!meta)
+ return -ENOMEM;
down_write(&zram->init_lock);
if (zram->init_done) {
up_write(&zram->init_lock);