diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-09-01 11:16:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-12-15 17:29:15 -0800 |
| commit | b364c8d879c97345a3b00c25805ee07b19e062a7 (patch) | |
| tree | 4fc83ebe536180d7f6c036d78c0db550563218d0 /fs/xfs/xfs_inode.c | |
| parent | c22ab7358ed955dcacd4807f56c8c7a66d90d84a (diff) | |
xfs: add realtime reverse map inode to metadata directory
Add a metadir path to select the realtime rmap btree inode and load
it at mount time. The rtrmapbt inode will have a unique extent format
code, which means that we also have to update the inode validation and
flush routines to look for it.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index a13bd83573d0..ebca74b20499 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2516,7 +2516,15 @@ xfs_iflush( __func__, ip->i_ino, be16_to_cpu(dip->di_magic), dip); goto flush_out; } - if (S_ISREG(VFS_I(ip)->i_mode)) { + if (ip->i_df.if_format == XFS_DINODE_FMT_RMAP) { + if (!S_ISREG(VFS_I(ip)->i_mode) || + !(ip->i_diflags2 & XFS_DIFLAG2_METADATA)) { + xfs_alert_tag(mp, XFS_PTAG_IFLUSH, + "%s: Bad rt rmapbt inode %Lu, ptr "PTR_FMT, + __func__, ip->i_ino, ip); + goto flush_out; + } + } else if (S_ISREG(VFS_I(ip)->i_mode)) { if (XFS_TEST_ERROR( ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS && ip->i_df.if_format != XFS_DINODE_FMT_BTREE, @@ -2556,6 +2564,15 @@ xfs_iflush( goto flush_out; } + if (ip->i_afp) { + if (ip->i_afp->if_format == XFS_DINODE_FMT_RMAP) { + xfs_alert_tag(mp, XFS_PTAG_IFLUSH, + "%s: rt rmapbt in inode %Lu attr fork, ptr "PTR_FMT, + __func__, ip->i_ino, ip); + goto flush_out; + } + } + /* * Inode item log recovery for v2 inodes are dependent on the flushiter * count for correct sequencing. We bump the flush iteration count so |