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authorChristoph Hellwig <hch@lst.de>2017-04-05 19:21:08 +0200
committerJens Axboe <axboe@fb.com>2017-04-08 11:25:38 -0600
commitee472d835c264a4cb77f8cf878603e1e40f3559e (patch)
tree923d051ac77e50e2871eefc7c6f7da43da3538c9 /fs
parentc20cfc27a47307e811346f85959cf3cc07ae42f9 (diff)
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block: add a flags argument to (__)blkdev_issue_zeroout
Turn the existing discard flag into a new BLKDEV_ZERO_UNMAP flag with similar semantics, but without referring to diѕcard. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/block_dev.c2
-rw-r--r--fs/dax.c2
-rw-r--r--fs/xfs/xfs_bmap_util.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index f2d59f143ef4..2f704c3a816f 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -2105,7 +2105,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
case FALLOC_FL_ZERO_RANGE:
case FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE:
error = blkdev_issue_zeroout(bdev, start >> 9, len >> 9,
- GFP_KERNEL, false);
+ GFP_KERNEL, BLKDEV_ZERO_NOUNMAP);
break;
case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE:
/* Only punch if the device can do zeroing discard. */
diff --git a/fs/dax.c b/fs/dax.c
index de622d4282a6..2bfbcd726047 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -982,7 +982,7 @@ int __dax_zero_page_range(struct block_device *bdev, sector_t sector,
sector_t start_sector = dax.sector + (offset >> 9);
return blkdev_issue_zeroout(bdev, start_sector,
- length >> 9, GFP_NOFS, true);
+ length >> 9, GFP_NOFS, 0);
} else {
if (dax_map_atomic(bdev, &dax) < 0)
return PTR_ERR(dax.addr);
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 8b75dcea5966..142bbbe06114 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -81,7 +81,7 @@ xfs_zero_extent(
return blkdev_issue_zeroout(xfs_find_bdev_for_inode(VFS_I(ip)),
block << (mp->m_super->s_blocksize_bits - 9),
count_fsb << (mp->m_super->s_blocksize_bits - 9),
- GFP_NOFS, true);
+ GFP_NOFS, 0);
}
int