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authorRafael J. Wysocki <rjw@sisk.pl>2011-12-21 03:51:23 -0500
committerRafael J. Wysocki <rjw@sisk.pl>2011-12-21 03:51:23 -0500
commitdfa9d178cd28caf5d76bc4f37f4b3e7e8df8e697 (patch)
treed97ca7790d8a622cba9fdd19832decdb0aa6418a /drivers/block/loop.c
parent3f19f08a7ec74cfc50fbad3c5e615760afbd23a0 (diff)
parent7b4050381127ae11fcfc74a106d715a5fbbf888a (diff)
Merge branch 'devfreq-for-next' of git://git.infradead.org/users/kmpark/linux-samsung into pm-devfreq
* 'devfreq-for-next' of git://git.infradead.org/users/kmpark/linux-samsung: (765 commits) PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412. pci: Fix hotplug of Express Module with pci bridges i2c-eg20t: correct the driver init order of pch_i2c_probe() I2C: OMAP: fix FIFO usage for OMAP4 i2c-s3c2410: Fix return code of s3c24xx_i2c_parse_dt_gpio i2c: i2c-s3c2410: Add a cpu_relax() to busy wait for bus idle Linux 3.2-rc6 Revert "drm/i915: fix infinite recursion on unbind due to ilk vt-d w/a" btrfs: lower the dirty balance poll interval drm/i915/dp: Dither down to 6bpc if it makes the mode fit drm/i915: enable semaphores on per-device defaults drm/i915: don't set unpin_work if vblank_get fails drm/i915: By default, enable RC6 on IVB and SNB when reasonable iommu: Export intel_iommu_enabled to signal when iommu is in use drm/i915/sdvo: Include LVDS panels for the IS_DIGITAL check drm/i915: prevent division by zero when asking for chipset power drm/i915: add PCH info to i915_capabilities drm/i915: set the right SDVO transcoder for CPT drm/i915: no-lvds quirk for ASUS AT5NM10T-I sched: Fix select_idle_sibling() regression in selecting an idle SMT sibling ...
Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 68b205a9338f..1e888c9e85b3 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -422,7 +422,7 @@ static int do_bio_filebacked(struct loop_device *lo, struct bio *bio)
422 422
423 /* 423 /*
424 * We use punch hole to reclaim the free space used by the 424 * We use punch hole to reclaim the free space used by the
425 * image a.k.a. discard. However we do support discard if 425 * image a.k.a. discard. However we do not support discard if
426 * encryption is enabled, because it may give an attacker 426 * encryption is enabled, because it may give an attacker
427 * useful information. 427 * useful information.
428 */ 428 */
@@ -797,7 +797,7 @@ static void loop_config_discard(struct loop_device *lo)
797 } 797 }
798 798
799 q->limits.discard_granularity = inode->i_sb->s_blocksize; 799 q->limits.discard_granularity = inode->i_sb->s_blocksize;
800 q->limits.discard_alignment = inode->i_sb->s_blocksize; 800 q->limits.discard_alignment = 0;
801 q->limits.max_discard_sectors = UINT_MAX >> 9; 801 q->limits.max_discard_sectors = UINT_MAX >> 9;
802 q->limits.discard_zeroes_data = 1; 802 q->limits.discard_zeroes_data = 1;
803 queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); 803 queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);