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| author | Kevin Hilman <khilman@linaro.org> | 2015-06-29 10:45:38 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-06-29 10:45:38 -0700 |
| commit | 95facb708aac56b5ffd05ac2a2545ec94c08644d (patch) | |
| tree | ca4f65a72acb9fd28ba77eaad2300a3a68d005a5 /block | |
| parent | f651f58577a9d44e0d51bc24b895a4ddd056c97b (diff) | |
| parent | 28114597f84ea08d0f61f0a60aa23176ec36004a (diff) | |
Merge branch 'linux-3.10.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.10
* 'linux-3.10.y' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (30 commits)
Linux 3.10.81
btrfs: cleanup orphans while looking up default subvolume
btrfs: incorrect handling for fiemap_fill_next_extent return
cfg80211: wext: clear sinfo struct before calling driver
mm/memory_hotplug.c: set zone->wait_table to null after freeing it
drm/i915: Fix DDC probe for passive adapters
pata_octeon_cf: fix broken build
ozwpan: unchecked signed subtraction leads to DoS
ozwpan: divide-by-zero leading to panic
ozwpan: Use proper check to prevent heap overflow
MIPS: Fix enabling of DEBUG_STACKOVERFLOW
ring-buffer-benchmark: Fix the wrong sched_priority of producer
USB: serial: ftdi_sio: Add support for a Motion Tracker Development Board
USB: cp210x: add ID for HubZ dual ZigBee and Z-Wave dongle
block: fix ext_dev_lock lockdep report
Input: elantech - fix detection of touchpads where the revision matches a known rate
ALSA: usb-audio: add MAYA44 USB+ mixer control names
ALSA: usb-audio: Add mic volume fix quirk for Logitech Quickcam Fusion
ALSA: hda/realtek - Add a fixup for another Acer Aspire 9420
iio: adis16400: Compute the scan mask from channel indices
...
Diffstat (limited to 'block')
| -rw-r--r-- | block/genhd.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/genhd.c b/block/genhd.c index ea49f8631c22..4a3ee4380ed3 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -422,9 +422,9 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt) /* allocate ext devt */ idr_preload(GFP_KERNEL); - spin_lock(&ext_devt_lock); + spin_lock_bh(&ext_devt_lock); idx = idr_alloc(&ext_devt_idr, part, 0, NR_EXT_DEVT, GFP_NOWAIT); - spin_unlock(&ext_devt_lock); + spin_unlock_bh(&ext_devt_lock); idr_preload_end(); if (idx < 0) @@ -449,9 +449,9 @@ void blk_free_devt(dev_t devt) return; if (MAJOR(devt) == BLOCK_EXT_MAJOR) { - spin_lock(&ext_devt_lock); + spin_lock_bh(&ext_devt_lock); idr_remove(&ext_devt_idr, blk_mangle_minor(MINOR(devt))); - spin_unlock(&ext_devt_lock); + spin_unlock_bh(&ext_devt_lock); } } @@ -691,13 +691,13 @@ struct gendisk *get_gendisk(dev_t devt, int *partno) } else { struct hd_struct *part; - spin_lock(&ext_devt_lock); + spin_lock_bh(&ext_devt_lock); part = idr_find(&ext_devt_idr, blk_mangle_minor(MINOR(devt))); if (part && get_disk(part_to_disk(part))) { *partno = part->partno; disk = part_to_disk(part); } - spin_unlock(&ext_devt_lock); + spin_unlock_bh(&ext_devt_lock); } return disk; |