diff options
author | Darrick J. Wong <djwong@kernel.org> | 2022-05-17 22:48:13 -0400 |
---|---|---|
committer | Eric Sandeen <sandeen@sandeen.net> | 2022-05-17 22:48:13 -0400 |
commit | 93a199f21dd12fdef4cbcb6821e58e2c301727e2 (patch) | |
tree | 5394670ce2dba4d8b7e51b82b101d5557a1b0136 | |
parent | 1b580a773a65eb9b2fe7f777dd6900c0d6e9a7b3 (diff) | |
download | xfsprogs-dev-93a199f21dd12fdef4cbcb6821e58e2c301727e2.tar.gz |
mkfs: improve log extent validation
Use the standard libxfs fsblock verifiers to check the start and end of
the internal log. The current code does not catch the case of a
(segmented) fsblock that is beyond agf_blocks but not so large to change
the agno part of the segmented fsblock.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
-rw-r--r-- | libxfs/libxfs_api_defs.h | 1 | ||||
-rw-r--r-- | mkfs/xfs_mkfs.c | 10 |
2 files changed, 5 insertions, 6 deletions
diff --git a/libxfs/libxfs_api_defs.h b/libxfs/libxfs_api_defs.h index 8abbd2310a..370ad8b382 100644 --- a/libxfs/libxfs_api_defs.h +++ b/libxfs/libxfs_api_defs.h @@ -208,6 +208,7 @@ #define xfs_verify_agino libxfs_verify_agino #define xfs_verify_cksum libxfs_verify_cksum #define xfs_verify_dir_ino libxfs_verify_dir_ino +#define xfs_verify_fsbext libxfs_verify_fsbext #define xfs_verify_fsbno libxfs_verify_fsbno #define xfs_verify_ino libxfs_verify_ino #define xfs_verify_rtbno libxfs_verify_rtbno diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c index 0b1fb74679..b932acaae2 100644 --- a/mkfs/xfs_mkfs.c +++ b/mkfs/xfs_mkfs.c @@ -3218,15 +3218,13 @@ align_internal_log( int sunit, int max_logblocks) { - uint64_t logend; - /* round up log start if necessary */ if ((cfg->logstart % sunit) != 0) cfg->logstart = ((cfg->logstart + (sunit - 1)) / sunit) * sunit; /* If our log start overlaps the next AG's metadata, fail. */ - if (XFS_FSB_TO_AGBNO(mp, cfg->logstart) <= XFS_AGFL_BLOCK(mp)) { - fprintf(stderr, + if (!libxfs_verify_fsbno(mp, cfg->logstart)) { + fprintf(stderr, _("Due to stripe alignment, the internal log start (%lld) cannot be aligned\n" "within an allocation group.\n"), (long long) cfg->logstart); @@ -3237,8 +3235,7 @@ _("Due to stripe alignment, the internal log start (%lld) cannot be aligned\n" align_log_size(cfg, sunit, max_logblocks); /* check the aligned log still starts and ends in the same AG. */ - logend = cfg->logstart + cfg->logblocks - 1; - if (XFS_FSB_TO_AGNO(mp, cfg->logstart) != XFS_FSB_TO_AGNO(mp, logend)) { + if (!libxfs_verify_fsbext(mp, cfg->logstart, cfg->logblocks)) { fprintf(stderr, _("Due to stripe alignment, the internal log size (%lld) is too large.\n" "Must fit within an allocation group.\n"), @@ -3465,6 +3462,7 @@ start_superblock_setup( sbp->sb_agblocks = (xfs_agblock_t)cfg->agsize; sbp->sb_agblklog = (uint8_t)log2_roundup(cfg->agsize); sbp->sb_agcount = (xfs_agnumber_t)cfg->agcount; + sbp->sb_dblocks = (xfs_rfsblock_t)cfg->dblocks; sbp->sb_inodesize = (uint16_t)cfg->inodesize; sbp->sb_inodelog = (uint8_t)cfg->inodelog; |