| Message ID | 146914483353.11762.14647880235199676753.stgit@birch.djwong.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Thu, Jul 21, 2016 at 04:47:13PM -0700, Darrick J. Wong wrote: > Calling _mount doesn't work when we want to add mount options > such as realtime devices. Since it's just a normal scratch device > mount except for the source device, just call _scratch_mount with > SCRATCH_DEV set to the dmerror device. > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Looks fine, Reviewed-by: Christoph Hellwig <hch@lst.de> -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Thu, Jul 21, 2016 at 04:47:13PM -0700, Darrick J. Wong wrote: > Calling _mount doesn't work when we want to add mount options > such as realtime devices. Since it's just a normal scratch device > mount except for the source device, just call _scratch_mount with > SCRATCH_DEV set to the dmerror device. > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > --- > common/dmerror | 7 +------ > 1 file changed, 1 insertion(+), 6 deletions(-) > > > diff --git a/common/dmerror b/common/dmerror > index 5ad9994..22b9ea9 100644 > --- a/common/dmerror > +++ b/common/dmerror > @@ -41,14 +41,9 @@ _dmerror_init() > DMERROR_TABLE="0 $blk_dev_size error $dm_backing_dev 0" > } > > -_dmerror_mount_options() > -{ > - echo `_common_dev_mount_options $*` $DMERROR_DEV $SCRATCH_MNT > -} > - > _dmerror_mount() > { > - _mount -t $FSTYP `_dmerror_mount_options $*` > + SCRATCH_DEV=$DMERROR_DEV _scratch_mount $* Perhaps you can add "_scratch_options mount" to _dmerror_mount then mount with $SCRATCH_OPTIONS? Like what _mount_delay does in common/dmdelay. Thanks, Eryu > } > > _dmerror_unmount() > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Aug 03, 2016 at 06:38:00PM +0800, Eryu Guan wrote: > On Thu, Jul 21, 2016 at 04:47:13PM -0700, Darrick J. Wong wrote: > > Calling _mount doesn't work when we want to add mount options > > such as realtime devices. Since it's just a normal scratch device > > mount except for the source device, just call _scratch_mount with > > SCRATCH_DEV set to the dmerror device. > > > > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > > --- > > common/dmerror | 7 +------ > > 1 file changed, 1 insertion(+), 6 deletions(-) > > > > > > diff --git a/common/dmerror b/common/dmerror > > index 5ad9994..22b9ea9 100644 > > --- a/common/dmerror > > +++ b/common/dmerror > > @@ -41,14 +41,9 @@ _dmerror_init() > > DMERROR_TABLE="0 $blk_dev_size error $dm_backing_dev 0" > > } > > > > -_dmerror_mount_options() > > -{ > > - echo `_common_dev_mount_options $*` $DMERROR_DEV $SCRATCH_MNT > > -} > > - > > _dmerror_mount() > > { > > - _mount -t $FSTYP `_dmerror_mount_options $*` > > + SCRATCH_DEV=$DMERROR_DEV _scratch_mount $* > > Perhaps you can add "_scratch_options mount" to _dmerror_mount then > mount with $SCRATCH_OPTIONS? Like what _mount_delay does in > common/dmdelay. Oh, yeah, that makes sense. --D > > Thanks, > Eryu > > > } > > > > _dmerror_unmount() > > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/common/dmerror b/common/dmerror index 5ad9994..22b9ea9 100644 --- a/common/dmerror +++ b/common/dmerror @@ -41,14 +41,9 @@ _dmerror_init() DMERROR_TABLE="0 $blk_dev_size error $dm_backing_dev 0" } -_dmerror_mount_options() -{ - echo `_common_dev_mount_options $*` $DMERROR_DEV $SCRATCH_MNT -} - _dmerror_mount() { - _mount -t $FSTYP `_dmerror_mount_options $*` + SCRATCH_DEV=$DMERROR_DEV _scratch_mount $* } _dmerror_unmount()
Calling _mount doesn't work when we want to add mount options such as realtime devices. Since it's just a normal scratch device mount except for the source device, just call _scratch_mount with SCRATCH_DEV set to the dmerror device. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- common/dmerror | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html