diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-06-08 19:27:13 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-08 19:27:13 +0100 |
commit | 7698fdedcfa3cab3dd40c9b685590b23be02e267 (patch) | |
tree | 207ddae0f963174356b1a9de7fff8e48a9c1e9c1 /drivers/md/bitmap.c | |
parent | 2d8d24935d372175786ebefa8a2de8680831b67f (diff) | |
parent | ae5c8c83735f5fcb09b380944e4854a383006998 (diff) |
Merge branch 'for-rmk' of git://git.marvell.com/orion into devel
Diffstat (limited to 'drivers/md/bitmap.c')
-rw-r--r-- | drivers/md/bitmap.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 47c68bc75a17..56df1cee8fb3 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1097,14 +1097,12 @@ void bitmap_daemon_work(struct bitmap *bitmap) } bitmap->allclean = 1; + spin_lock_irqsave(&bitmap->lock, flags); for (j = 0; j < bitmap->chunks; j++) { bitmap_counter_t *bmc; - spin_lock_irqsave(&bitmap->lock, flags); - if (!bitmap->filemap) { + if (!bitmap->filemap) /* error or shutdown */ - spin_unlock_irqrestore(&bitmap->lock, flags); break; - } page = filemap_get_page(bitmap, j); @@ -1121,6 +1119,8 @@ void bitmap_daemon_work(struct bitmap *bitmap) write_page(bitmap, page, 0); bitmap->allclean = 0; } + spin_lock_irqsave(&bitmap->lock, flags); + j |= (PAGE_BITS - 1); continue; } @@ -1181,9 +1181,10 @@ void bitmap_daemon_work(struct bitmap *bitmap) ext2_clear_bit(file_page_offset(j), paddr); kunmap_atomic(paddr, KM_USER0); } - } - spin_unlock_irqrestore(&bitmap->lock, flags); + } else + j |= PAGE_COUNTER_MASK; } + spin_unlock_irqrestore(&bitmap->lock, flags); /* now sync the final page */ if (lastpage != NULL) { |