diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2020-04-30 07:41:35 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-05-29 20:13:19 -0700 |
| commit | fd58c62b65626934c5ac9f9a15e0a8d4bcf9ef47 (patch) | |
| tree | 9fbe1f16f318a3f42be0f721aad7719a301daa89 /fs/xfs | |
| parent | c5ec874e55ba87764357398d60e22bace0d2511d (diff) | |
| download | linux-fd58c62b65626934c5ac9f9a15e0a8d4bcf9ef47.tar.bz2 | |
fs/xfs: Change XFS_MOUNT_DAX to XFS_MOUNT_DAX_ALWAYS
In prep for the new tri-state mount option which then introduces
XFS_MOUNT_DAX_NEVER.
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_iops.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 8 |
3 files changed, 6 insertions, 7 deletions
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index f7a99b3bbcf7..462f89af479a 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -1248,7 +1248,7 @@ xfs_inode_supports_dax( return false; /* DAX mount option or DAX iflag must be set. */ - if (!(mp->m_flags & XFS_MOUNT_DAX) && + if (!(mp->m_flags & XFS_MOUNT_DAX_ALWAYS) && !(ip->i_d.di_flags2 & XFS_DIFLAG2_DAX)) return false; diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index b2e4598fdf7d..f6123fb0113c 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -237,8 +237,7 @@ typedef struct xfs_mount { #define XFS_MOUNT_FILESTREAMS (1ULL << 24) /* enable the filestreams allocator */ #define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */ - -#define XFS_MOUNT_DAX (1ULL << 62) /* TEST ONLY! */ +#define XFS_MOUNT_DAX_ALWAYS (1ULL << 26) /* * Max and min values for mount-option defined I/O diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index a7f8e387ebfe..51fdef91edda 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -129,7 +129,7 @@ xfs_fs_show_options( { XFS_MOUNT_GRPID, ",grpid" }, { XFS_MOUNT_DISCARD, ",discard" }, { XFS_MOUNT_LARGEIO, ",largeio" }, - { XFS_MOUNT_DAX, ",dax" }, + { XFS_MOUNT_DAX_ALWAYS, ",dax" }, { 0, NULL } }; struct xfs_mount *mp = XFS_M(root->d_sb); @@ -1261,7 +1261,7 @@ xfs_fc_parse_param( return 0; #ifdef CONFIG_FS_DAX case Opt_dax: - mp->m_flags |= XFS_MOUNT_DAX; + mp->m_flags |= XFS_MOUNT_DAX_ALWAYS; return 0; #endif default: @@ -1454,7 +1454,7 @@ xfs_fc_fill_super( if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5) sb->s_flags |= SB_I_VERSION; - if (mp->m_flags & XFS_MOUNT_DAX) { + if (mp->m_flags & XFS_MOUNT_DAX_ALWAYS) { bool rtdev_is_dax = false, datadev_is_dax; xfs_warn(mp, @@ -1468,7 +1468,7 @@ xfs_fc_fill_super( if (!rtdev_is_dax && !datadev_is_dax) { xfs_alert(mp, "DAX unsupported by block device. Turning off DAX."); - mp->m_flags &= ~XFS_MOUNT_DAX; + mp->m_flags &= ~XFS_MOUNT_DAX_ALWAYS; } if (xfs_sb_version_hasreflink(&mp->m_sb)) { xfs_alert(mp, |