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authorJan Kara <jack@suse.cz>2016-11-04 20:08:14 +0300
committerJens Axboe <axboe@fb.com>2016-11-04 23:34:47 +0300
commit69a9bea146b185be8ec50e80eaecd8e487e689f8 (patch)
tree45258ccc796aa3c77be120c55712ad575fb1ef26 /fs/ext2
parent64e1c57fa4740ac0728afe173e5a025b0e94cd55 (diff)
downloadlinux-69a9bea146b185be8ec50e80eaecd8e487e689f8.tar.xz
ext2: Use clean_bdev_aliases() instead of iteration
Use clean_bdev_aliases() instead of iterating through blocks one by one. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/inode.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index d831e24dc885..eb11f7e2b8aa 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -732,16 +732,13 @@ static int ext2_get_blocks(struct inode *inode,
}
if (IS_DAX(inode)) {
- int i;
-
/*
* We must unmap blocks before zeroing so that writeback cannot
* overwrite zeros with stale data from block device page cache.
*/
- for (i = 0; i < count; i++) {
- unmap_underlying_metadata(inode->i_sb->s_bdev,
- le32_to_cpu(chain[depth-1].key) + i);
- }
+ clean_bdev_aliases(inode->i_sb->s_bdev,
+ le32_to_cpu(chain[depth-1].key),
+ count);
/*
* block must be initialised before we put it in the tree
* so that it's not found by another thread before it's