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| author | Takashi Iwai <tiwai@suse.de> | 2017-10-05 15:08:57 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-10-05 15:08:57 +0200 |
| commit | 3a9fce327ff9cabf7f89d3f20616a83af28393da (patch) | |
| tree | c516d3e7023e7fe2dc8d4cf60e2ec03f3c9b5958 /fs/xfs/xfs_super.c | |
| parent | e195a331c4124a6527e5e1b6fbd93a6b4a984d7b (diff) | |
| parent | 394ca81cb4c1518e9463fe342fb1ae8a9f46a82d (diff) | |
Merge branch 'topic/timer-api' into for-next
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 10 |
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, |