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authorGreg Kroah-Hartman <[email protected]>2017-10-09 07:02:35 +0000
committerGreg Kroah-Hartman <[email protected]>2017-10-09 07:02:35 +0000
commit1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee (patch)
tree47da3feee8e263e8c9352c85cf518e624be3c211 /fs/xfs/xfs_super.c
parentstaging: irda: au1k_ir.c fix warning: Prefer [subsystem eg: netdev]_info([sub... (diff)
parentLinux 4.14-rc4 (diff)
downloadkernel-1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee.tar.gz
kernel-1236d6bb6e19fc72ffc6bbcdeb1bfefe450e54ee.zip
Merge 4.14-rc4 into staging-next
We want the staging/iio fixes in here as well to handle merge issues. Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'fs/xfs/xfs_super.c')
-rw-r--r--fs/xfs/xfs_super.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index c996f4ae4a5f..584cf2d573ba 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1654,6 +1654,16 @@ xfs_fs_fill_super(
"DAX and reflink have not been tested together!");
}
+ if (mp->m_flags & XFS_MOUNT_DISCARD) {
+ struct request_queue *q = bdev_get_queue(sb->s_bdev);
+
+ if (!blk_queue_discard(q)) {
+ xfs_warn(mp, "mounting with \"discard\" option, but "
+ "the device does not support discard");
+ mp->m_flags &= ~XFS_MOUNT_DISCARD;
+ }
+ }
+
if (xfs_sb_version_hasrmapbt(&mp->m_sb)) {
if (mp->m_sb.sb_rblocks) {
xfs_alert(mp,