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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-12-21 03:51:23 -0500 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-12-21 03:51:23 -0500 |
| commit | dfa9d178cd28caf5d76bc4f37f4b3e7e8df8e697 (patch) | |
| tree | d97ca7790d8a622cba9fdd19832decdb0aa6418a /drivers/block/loop.c | |
| parent | 3f19f08a7ec74cfc50fbad3c5e615760afbd23a0 (diff) | |
| parent | 7b4050381127ae11fcfc74a106d715a5fbbf888a (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.c | 4 |
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); |
