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authorMatthew Wilcox <matthew.r.wilcox@intel.com>2016-03-15 11:20:41 -0600
committerVishal Verma <vishal.l.verma@intel.com>2016-05-18 12:16:56 -0600
commit3dc29161070ab14d065554c0ad58988ab77a7bfd (patch)
tree946408d640e9d41e47df15b1515332a230d80f78 /fs/ext2
parent0a70bd43053331d99881211e1d09f32de531432f (diff)
downloadlinux-3dc29161070ab14d065554c0ad58988ab77a7bfd.tar.bz2
dax: use sb_issue_zerout instead of calling dax_clear_sectors
dax_clear_sectors() cannot handle poisoned blocks. These must be zeroed using the BIO interface instead. Convert ext2 and XFS to use only sb_issue_zerout(). Reviewed-by: Jeff Moyer <jmoyer@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com> [vishal: Also remove the dax_clear_sectors function entirely] Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/inode.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 9a14af3b1a69..17cbd6b696f2 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -26,6 +26,7 @@
#include <linux/highuid.h>
#include <linux/pagemap.h>
#include <linux/dax.h>
+#include <linux/blkdev.h>
#include <linux/quotaops.h>
#include <linux/writeback.h>
#include <linux/buffer_head.h>
@@ -737,10 +738,9 @@ static int ext2_get_blocks(struct inode *inode,
* so that it's not found by another thread before it's
* initialised
*/
- err = dax_clear_sectors(inode->i_sb->s_bdev,
- le32_to_cpu(chain[depth-1].key) <<
- (inode->i_blkbits - 9),
- count << inode->i_blkbits);
+ err = sb_issue_zeroout(inode->i_sb,
+ le32_to_cpu(chain[depth-1].key), count,
+ GFP_NOFS);
if (err) {
mutex_unlock(&ei->truncate_mutex);
goto cleanup;