From: Darrick J. Wong <djwong@xxxxxxxxxx> Now that we can share blocks between realtime files, allow this combination. Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> --- fs/xfs/libxfs/xfs_inode_buf.c | 3 ++- fs/xfs/scrub/inode.c | 5 +++-- fs/xfs/scrub/inode_repair.c | 6 ------ fs/xfs/xfs_ioctl.c | 4 ---- 4 files changed, 5 insertions(+), 13 deletions(-) diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 6e08ff8d8e239..ba37b864f6a8b 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -691,7 +691,8 @@ xfs_dinode_verify( return __this_address; /* don't let reflink and realtime mix */ - if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME)) + if ((flags2 & XFS_DIFLAG2_REFLINK) && (flags & XFS_DIFLAG_REALTIME) && + !xfs_has_rtreflink(mp)) return __this_address; /* COW extent size hint validation */ diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c index 5fc10e02b9c41..705865ec6c1c0 100644 --- a/fs/xfs/scrub/inode.c +++ b/fs/xfs/scrub/inode.c @@ -359,8 +359,9 @@ xchk_inode_flags2( if ((flags2 & XFS_DIFLAG2_REFLINK) && !S_ISREG(mode)) goto bad; - /* realtime and reflink make no sense, currently */ - if ((flags & XFS_DIFLAG_REALTIME) && (flags2 & XFS_DIFLAG2_REFLINK)) + /* realtime and reflink don't always go together */ + if ((flags & XFS_DIFLAG_REALTIME) && (flags2 & XFS_DIFLAG2_REFLINK) && + !xfs_has_rtreflink(mp)) goto bad; /* no bigtime iflag without the bigtime feature */ diff --git a/fs/xfs/scrub/inode_repair.c b/fs/xfs/scrub/inode_repair.c index f4f6ed6ef5120..8d67ae257e597 100644 --- a/fs/xfs/scrub/inode_repair.c +++ b/fs/xfs/scrub/inode_repair.c @@ -509,8 +509,6 @@ xrep_dinode_flags( flags2 |= XFS_DIFLAG2_REFLINK; else flags2 &= ~(XFS_DIFLAG2_REFLINK | XFS_DIFLAG2_COWEXTSIZE); - if (flags & XFS_DIFLAG_REALTIME) - flags2 &= ~XFS_DIFLAG2_REFLINK; if (!xfs_has_bigtime(mp)) flags2 &= ~XFS_DIFLAG2_BIGTIME; if (!xfs_has_large_extent_counts(mp)) @@ -1716,10 +1714,6 @@ xrep_inode_flags( /* DAX only applies to files and dirs. */ if (!(S_ISREG(mode) || S_ISDIR(mode))) sc->ip->i_diflags2 &= ~XFS_DIFLAG2_DAX; - - /* No reflink files on the realtime device. */ - if (sc->ip->i_diflags & XFS_DIFLAG_REALTIME) - sc->ip->i_diflags2 &= ~XFS_DIFLAG2_REFLINK; } /* diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 32a52799ae826..4559d122101cd 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1119,10 +1119,6 @@ xfs_ioctl_setattr_xflags( if (mp->m_sb.sb_rblocks == 0 || mp->m_sb.sb_rextsize == 0 || xfs_extlen_to_rtxmod(mp, ip->i_extsize)) return -EINVAL; - - /* Clear reflink if we are actually able to set the rt flag. */ - if (xfs_is_reflink_inode(ip)) - ip->i_diflags2 &= ~XFS_DIFLAG2_REFLINK; } /* diflags2 only valid for v3 inodes. */
