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| author | Dave Airlie <airlied@redhat.com> | 2011-12-20 18:43:53 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 18:43:53 +0400 |
| commit | 1fbe6f625f69e48c4001051dc1431afc704acfaa (patch) | |
| tree | 826b741201a2e09a627ed350c6ff36935f5cff79 /drivers/md/bitmap.c | |
| parent | 0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff) | |
| parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (diff) | |
| download | linux-1fbe6f625f69e48c4001051dc1431afc704acfaa.tar.xz | |
Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
Merge in the upstream tree to bring in the mainline fixes.
Conflicts:
drivers/gpu/drm/exynos/exynos_drm_fbdev.c
drivers/gpu/drm/nouveau/nouveau_sgdma.c
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 7878712721bf..b6907118283a 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1106,10 +1106,12 @@ void bitmap_write_all(struct bitmap *bitmap) */ int i; + spin_lock_irq(&bitmap->lock); for (i = 0; i < bitmap->file_pages; i++) set_page_attr(bitmap, bitmap->filemap[i], BITMAP_PAGE_NEEDWRITE); bitmap->allclean = 0; + spin_unlock_irq(&bitmap->lock); } static void bitmap_count_page(struct bitmap *bitmap, sector_t offset, int inc) @@ -1605,7 +1607,9 @@ void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e) for (chunk = s; chunk <= e; chunk++) { sector_t sec = (sector_t)chunk << CHUNK_BLOCK_SHIFT(bitmap); bitmap_set_memory_bits(bitmap, sec, 1); + spin_lock_irq(&bitmap->lock); bitmap_file_set_bit(bitmap, sec); + spin_unlock_irq(&bitmap->lock); if (sec < bitmap->mddev->recovery_cp) /* We are asserting that the array is dirty, * so move the recovery_cp address back so |