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authorTheodore Ts'o <tytso@mit.edu>2010-10-27 23:44:47 -0400
committerTheodore Ts'o <tytso@mit.edu>2010-10-27 23:44:47 -0400
commita107e5a3a473a2ea62bd5af24e11b84adf1486ff (patch)
treed36c2cb38d8be88d4d75cdebc354aa140aa0e470 /include/linux/blkdev.h
parente3e1288e86a07cdeb0aee5860a2dff111c6eff79 (diff)
parenta269029d0e2192046be4c07ed78a45022469ee4c (diff)
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Merge branch 'next' into upstream-merge
Conflicts: fs/ext4/inode.c fs/ext4/mballoc.c include/trace/events/ext4.h
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 646b462..5027a59 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -891,6 +891,14 @@ static inline int sb_issue_discard(struct super_block *sb, sector_t block,
nr_blocks << (sb->s_blocksize_bits - 9),
gfp_mask, flags);
}
+static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
+ sector_t nr_blocks, gfp_t gfp_mask)
+{
+ return blkdev_issue_zeroout(sb->s_bdev,
+ block << (sb->s_blocksize_bits - 9),
+ nr_blocks << (sb->s_blocksize_bits - 9),
+ gfp_mask);
+}
extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);