From: Gao Xiang <hsiangkao@redhat.com>
To: linux-xfs@vger.kernel.org
Cc: "Darrick J. Wong" <darrick.wong@oracle.com>,
Brian Foster <bfoster@redhat.com>,
Eric Sandeen <sandeen@redhat.com>,
Dave Chinner <david@fromorbit.com>,
Gao Xiang <hsiangkao@redhat.com>
Subject: [PATCH v6 3/3] mkfs: make use of xfs_validate_stripe_geometry()
Date: Tue, 13 Oct 2020 12:06:27 +0800 [thread overview]
Message-ID: <20201013040627.13932-4-hsiangkao@redhat.com> (raw)
In-Reply-To: <20201013040627.13932-1-hsiangkao@redhat.com>
Check stripe numbers in calc_stripe_factors() by using
xfs_validate_stripe_geometry().
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
---
libxfs/libxfs_api_defs.h | 1 +
mkfs/xfs_mkfs.c | 23 +++++++----------------
2 files changed, 8 insertions(+), 16 deletions(-)
diff --git a/libxfs/libxfs_api_defs.h b/libxfs/libxfs_api_defs.h
index e7e42e93..306d0deb 100644
--- a/libxfs/libxfs_api_defs.h
+++ b/libxfs/libxfs_api_defs.h
@@ -188,6 +188,7 @@
#define xfs_trans_roll_inode libxfs_trans_roll_inode
#define xfs_trans_roll libxfs_trans_roll
+#define xfs_validate_stripe_geometry libxfs_validate_stripe_geometry
#define xfs_verify_agbno libxfs_verify_agbno
#define xfs_verify_agino libxfs_verify_agino
#define xfs_verify_cksum libxfs_verify_cksum
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 8fe149d7..aec40c1f 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -2305,12 +2305,6 @@ _("both data su and data sw options must be specified\n"));
usage();
}
- if (dsu % cfg->sectorsize) {
- fprintf(stderr,
-_("data su must be a multiple of the sector size (%d)\n"), cfg->sectorsize);
- usage();
- }
-
dsunit = (int)BTOBBT(dsu);
big_dswidth = (long long int)dsunit * dsw;
if (big_dswidth > INT_MAX) {
@@ -2322,13 +2316,9 @@ _("data stripe width (%lld) is too large of a multiple of the data stripe unit (
dswidth = big_dswidth;
}
- if ((dsunit && !dswidth) || (!dsunit && dswidth) ||
- (dsunit && (dswidth % dsunit != 0))) {
- fprintf(stderr,
-_("data stripe width (%d) must be a multiple of the data stripe unit (%d)\n"),
- dswidth, dsunit);
+ if (!libxfs_validate_stripe_geometry(NULL, BBTOB(dsunit), BBTOB(dswidth),
+ cfg->sectorsize, false))
usage();
- }
/* If sunit & swidth were manually specified as 0, same as noalign */
if ((cli_opt_set(&dopts, D_SUNIT) || cli_opt_set(&dopts, D_SU)) &&
@@ -2344,11 +2334,12 @@ _("data stripe width (%d) must be a multiple of the data stripe unit (%d)\n"),
/* if no stripe config set, use the device default */
if (!dsunit) {
- /* Ignore nonsense from device. XXX add more validation */
- if (ft->dsunit && ft->dswidth == 0) {
+ /* Ignore nonsense from device report. */
+ if (!libxfs_validate_stripe_geometry(NULL, BBTOB(ft->dsunit),
+ BBTOB(ft->dswidth), 0, true)) {
fprintf(stderr,
-_("%s: Volume reports stripe unit of %d bytes and stripe width of 0, ignoring.\n"),
- progname, BBTOB(ft->dsunit));
+_("%s: Volume reports invalid stripe unit (%d) and stripe width (%d), ignoring.\n"),
+ progname, BBTOB(ft->dsunit), BBTOB(ft->dswidth));
ft->dsunit = 0;
ft->dswidth = 0;
} else {
--
2.18.1
next prev parent reply other threads:[~2020-10-13 4:11 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 4:06 [PATCH v6 0/3] xfsprogs: consolidate stripe validation Gao Xiang
2020-10-13 4:06 ` [PATCH v6 1/3] libxfs: allow i18n to xfs printk Gao Xiang
2020-10-13 4:06 ` [PATCH v6 2/3] xfs: introduce xfs_validate_stripe_geometry() Gao Xiang
2020-10-13 4:06 ` Gao Xiang [this message]
2020-10-13 13:44 ` [PATCH v6 3/3] mkfs: make use of xfs_validate_stripe_geometry() Brian Foster
2020-10-14 16:20 ` Darrick J. Wong
2021-02-16 1:04 ` Eric Sandeen
2021-02-18 2:41 ` Gao Xiang
2021-02-18 5:24 ` Gao Xiang
2021-02-18 16:38 ` Eric Sandeen
2021-02-19 0:39 ` Gao Xiang
2021-02-19 1:37 ` [PATCH v7 " Gao Xiang
2021-02-24 0:10 ` Eric Sandeen
2021-02-24 0:55 ` Gao Xiang
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