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Subject[PATCH] md/bitmap: use i_blocksize()
Date
Since i_blocksize() helper has been defined in fs.h, use it instead
of open-coding.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
drivers/md/bitmap.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 9fb2cca..30b1b89 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -367,7 +367,7 @@ static int read_page(struct file *file, unsigned long index,
pr_debug("read bitmap file (%dB @ %llu)\n", (int)PAGE_SIZE,
(unsigned long long)index << PAGE_SHIFT);

- bh = alloc_page_buffers(page, 1<<inode->i_blkbits, 0);
+ bh = alloc_page_buffers(page, i_blocksize(inode), 0);
if (!bh) {
ret = -ENOMEM;
goto out;
@@ -385,10 +385,10 @@ static int read_page(struct file *file, unsigned long index,
goto out;
}
bh->b_bdev = inode->i_sb->s_bdev;
- if (count < (1<<inode->i_blkbits))
+ if (count < i_blocksize(inode))
count = 0;
else
- count -= (1<<inode->i_blkbits);
+ count -= i_blocksize(inode);

bh->b_end_io = end_bitmap_write;
bh->b_private = bitmap;
--
2.9.3
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