diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2014-03-12 16:01:07 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2014-03-12 16:01:07 +0100 |
commit | ffb12cf002edbc5927079f51bebde428d601f723 (patch) | |
tree | 1f04d80df9db8883037d59c81f5836770eecfdc6 /drivers/block | |
parent | 1a75b8e64571a85d5e648cfdf4c40e0d9923abc5 (diff) | |
parent | c1bacbae8192dd2a9ebadd22d793b68054f6c6e5 (diff) | |
download | blackbird-op-linux-ffb12cf002edbc5927079f51bebde428d601f723.tar.gz blackbird-op-linux-ffb12cf002edbc5927079f51bebde428d601f723.zip |
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.c | 4 | ||||
-rw-r--r-- | drivers/block/mtip32xx/mtip32xx.h | 2 | ||||
-rw-r--r-- | drivers/block/zram/zram_drv.c | 2 |
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); |