| Message ID | 146612658581.12839.14068666392735480433.stgit@birch.djwong.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Jun 16, 2016 at 06:23:05PM -0700, Darrick J. Wong wrote: > From: Dave Chinner <dchinner@redhat.com> > > Add the feature flag to the supported matrix so that the kernel can > mount and use rmap btree enabled filesystems > > v2: Move the EXPERIMENTAL message to fill_super so it only prints once. > > Signed-off-by: Dave Chinner <dchinner@redhat.com> > [darrick.wong@oracle.com: move the experimental tag] > Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> > --- Reviewed-by: Brian Foster <bfoster@redhat.com> > fs/xfs/libxfs/xfs_format.h | 3 ++- > fs/xfs/xfs_super.c | 4 ++++ > 2 files changed, 6 insertions(+), 1 deletion(-) > > > diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h > index 6efc7a3..1b08237 100644 > --- a/fs/xfs/libxfs/xfs_format.h > +++ b/fs/xfs/libxfs/xfs_format.h > @@ -457,7 +457,8 @@ xfs_sb_has_compat_feature( > #define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */ > #define XFS_SB_FEAT_RO_COMPAT_RMAPBT (1 << 1) /* reverse map btree */ > #define XFS_SB_FEAT_RO_COMPAT_ALL \ > - (XFS_SB_FEAT_RO_COMPAT_FINOBT) > + (XFS_SB_FEAT_RO_COMPAT_FINOBT | \ > + XFS_SB_FEAT_RO_COMPAT_RMAPBT) > #define XFS_SB_FEAT_RO_COMPAT_UNKNOWN ~XFS_SB_FEAT_RO_COMPAT_ALL > static inline bool > xfs_sb_has_ro_compat_feature( > diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c > index a8300e4..9328821 100644 > --- a/fs/xfs/xfs_super.c > +++ b/fs/xfs/xfs_super.c > @@ -1571,6 +1571,10 @@ xfs_fs_fill_super( > xfs_alert(mp, > "EXPERIMENTAL sparse inode feature enabled. Use at your own risk!"); > > + if (xfs_sb_version_hasrmapbt(&mp->m_sb)) > + xfs_alert(mp, > + "EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!"); > + > error = xfs_mountfs(mp); > if (error) > goto out_filestream_unmount; > > _______________________________________________ > xfs mailing list > xfs@oss.sgi.com > http://oss.sgi.com/mailman/listinfo/xfs -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" 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/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 6efc7a3..1b08237 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -457,7 +457,8 @@ xfs_sb_has_compat_feature( #define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */ #define XFS_SB_FEAT_RO_COMPAT_RMAPBT (1 << 1) /* reverse map btree */ #define XFS_SB_FEAT_RO_COMPAT_ALL \ - (XFS_SB_FEAT_RO_COMPAT_FINOBT) + (XFS_SB_FEAT_RO_COMPAT_FINOBT | \ + XFS_SB_FEAT_RO_COMPAT_RMAPBT) #define XFS_SB_FEAT_RO_COMPAT_UNKNOWN ~XFS_SB_FEAT_RO_COMPAT_ALL static inline bool xfs_sb_has_ro_compat_feature( diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index a8300e4..9328821 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1571,6 +1571,10 @@ xfs_fs_fill_super( xfs_alert(mp, "EXPERIMENTAL sparse inode feature enabled. Use at your own risk!"); + if (xfs_sb_version_hasrmapbt(&mp->m_sb)) + xfs_alert(mp, + "EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!"); + error = xfs_mountfs(mp); if (error) goto out_filestream_unmount;