From: Eric Sandeen <sandeen@sandeen.net>
To: "Darrick J. Wong" <darrick.wong@oracle.com>, sandeen@redhat.com
Cc: linux-xfs@vger.kernel.org, djwong@kernel.org
Subject: Re: [PATCH 08/16] xfs_repair: don't fail directory repairs when grabbing inodes
Date: Tue, 6 Mar 2018 13:23:51 -0600 [thread overview]
Message-ID: <fa21f326-8144-8dd1-0d4e-3a36a6f439c2@sandeen.net> (raw)
In-Reply-To: <151993162526.22223.3665832156616656282.stgit@magnolia>
On 3/1/18 1:13 PM, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> There are a few places where xfs_repair needs to be able to load a
> damaged directory inode to perform repairs. Since inline data fork
> verifiers can now be customized, refactor libxfs_iget to enable
> repair to get at this so that we don't crash in phase 6.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Hm but there /is/ no custom verifier here, right? Just NULL or default?
In that case does it make sense to be passing ops around vs. just
adding a "bool validate" arg in place of the NULL ops dance you have now?
> ---
> db/attrset.c | 6 ++++--
> include/xfs_inode.h | 6 ++++--
> libxfs/rdwr.c | 25 +++++++++++++++++--------
> libxfs/trans.c | 6 ++++--
> libxfs/util.c | 2 +-
> repair/phase6.c | 16 +++++++++++-----
> 6 files changed, 41 insertions(+), 20 deletions(-)
>
>
> diff --git a/db/attrset.c b/db/attrset.c
> index ad3c8f3..457317a 100644
> --- a/db/attrset.c
> +++ b/db/attrset.c
> @@ -151,7 +151,8 @@ attr_set_f(
> value = NULL;
> }
>
> - if (libxfs_iget(mp, NULL, iocur_top->ino, 0, &ip)) {
> + if (libxfs_iget(mp, NULL, iocur_top->ino, 0, &ip,
> + &xfs_default_ifork_ops)) {
> dbprintf(_("failed to iget inode %llu\n"),
> (unsigned long long)iocur_top->ino);
> goto out;
> @@ -226,7 +227,8 @@ attr_remove_f(
>
> name = argv[optind];
>
> - if (libxfs_iget(mp, NULL, iocur_top->ino, 0, &ip)) {
> + if (libxfs_iget(mp, NULL, iocur_top->ino, 0, &ip,
> + &xfs_default_ifork_ops)) {
> dbprintf(_("failed to iget inode %llu\n"),
> (unsigned long long)iocur_top->ino);
> goto out;
> diff --git a/include/xfs_inode.h b/include/xfs_inode.h
> index 92829a2..f29f0f0 100644
> --- a/include/xfs_inode.h
> +++ b/include/xfs_inode.h
> @@ -162,9 +162,11 @@ extern void libxfs_trans_ichgtime(struct xfs_trans *,
> extern int libxfs_iflush_int (struct xfs_inode *, struct xfs_buf *);
>
> /* Inode Cache Interfaces */
> -extern bool libxfs_inode_verify_forks(struct xfs_inode *ip);
> +extern bool libxfs_inode_verify_forks(struct xfs_inode *ip,
> + struct xfs_ifork_ops *);
> extern int libxfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
> - uint, struct xfs_inode **);
> + uint, struct xfs_inode **,
> + struct xfs_ifork_ops *);
> extern void libxfs_iput(struct xfs_inode *);
>
> #define IRELE(ip) libxfs_iput(ip)
> diff --git a/libxfs/rdwr.c b/libxfs/rdwr.c
> index 3c5def2..416e89b 100644
> --- a/libxfs/rdwr.c
> +++ b/libxfs/rdwr.c
> @@ -1342,12 +1342,16 @@ extern kmem_zone_t *xfs_inode_zone;
> */
> bool
> libxfs_inode_verify_forks(
> - struct xfs_inode *ip)
> + struct xfs_inode *ip,
> + struct xfs_ifork_ops *ops)
> {
> struct xfs_ifork *ifp;
> xfs_failaddr_t fa;
>
> - fa = xfs_ifork_verify_data(ip, &xfs_default_ifork_ops);
> + if (!ops)
> + return true;
> +
> + fa = xfs_ifork_verify_data(ip, ops);
> if (fa) {
> ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
> xfs_inode_verifier_error(ip, -EFSCORRUPTED, "data fork",
> @@ -1355,7 +1359,7 @@ libxfs_inode_verify_forks(
> return false;
> }
>
> - fa = xfs_ifork_verify_attr(ip, &xfs_default_ifork_ops);
> + fa = xfs_ifork_verify_attr(ip, ops);
> if (fa) {
> ifp = XFS_IFORK_PTR(ip, XFS_ATTR_FORK);
> xfs_inode_verifier_error(ip, -EFSCORRUPTED, "attr fork",
> @@ -1367,11 +1371,16 @@ libxfs_inode_verify_forks(
> }
>
> int
> -libxfs_iget(xfs_mount_t *mp, xfs_trans_t *tp, xfs_ino_t ino, uint lock_flags,
> - xfs_inode_t **ipp)
> +libxfs_iget(
> + struct xfs_mount *mp,
> + struct xfs_trans *tp,
> + xfs_ino_t ino,
> + uint lock_flags,
> + struct xfs_inode **ipp,
> + struct xfs_ifork_ops *ifork_ops)
> {
> - xfs_inode_t *ip;
> - int error = 0;
> + struct xfs_inode *ip;
> + int error = 0;
>
> ip = kmem_zone_zalloc(xfs_inode_zone, 0);
> if (!ip)
> @@ -1386,7 +1395,7 @@ libxfs_iget(xfs_mount_t *mp, xfs_trans_t *tp, xfs_ino_t ino, uint lock_flags,
> return error;
> }
>
> - if (!libxfs_inode_verify_forks(ip)) {
> + if (!libxfs_inode_verify_forks(ip, ifork_ops)) {
> libxfs_iput(ip);
> return -EFSCORRUPTED;
> }
> diff --git a/libxfs/trans.c b/libxfs/trans.c
> index 0e7b7ae..67b1117 100644
> --- a/libxfs/trans.c
> +++ b/libxfs/trans.c
> @@ -243,9 +243,11 @@ libxfs_trans_iget(
> xfs_inode_log_item_t *iip;
>
> if (tp == NULL)
> - return libxfs_iget(mp, tp, ino, lock_flags, ipp);
> + return libxfs_iget(mp, tp, ino, lock_flags, ipp,
> + &xfs_default_ifork_ops);
>
> - error = libxfs_iget(mp, tp, ino, lock_flags, &ip);
> + error = libxfs_iget(mp, tp, ino, lock_flags, &ip,
> + &xfs_default_ifork_ops);
> if (error)
> return error;
> ASSERT(ip != NULL);
> diff --git a/libxfs/util.c b/libxfs/util.c
> index aac558c..611ab9c 100644
> --- a/libxfs/util.c
> +++ b/libxfs/util.c
> @@ -494,7 +494,7 @@ libxfs_iflush_int(xfs_inode_t *ip, xfs_buf_t *bp)
> VFS_I(ip)->i_version++;
>
> /* Check the inline fork data before we write out. */
> - if (!libxfs_inode_verify_forks(ip))
> + if (!libxfs_inode_verify_forks(ip, &xfs_default_ifork_ops))
> return -EFSCORRUPTED;
>
> /*
> diff --git a/repair/phase6.c b/repair/phase6.c
> index 1a398aa..aff83bc 100644
> --- a/repair/phase6.c
> +++ b/repair/phase6.c
> @@ -927,7 +927,9 @@ mk_orphanage(xfs_mount_t *mp)
> * would have been cleared in phase3 and phase4.
> */
>
> - if ((i = -libxfs_iget(mp, NULL, mp->m_sb.sb_rootino, 0, &pip)))
> + i = -libxfs_iget(mp, NULL, mp->m_sb.sb_rootino, 0, &pip,
> + &xfs_default_ifork_ops);
> + if (i)
> do_error(_("%d - couldn't iget root inode to obtain %s\n"),
> i, ORPHANAGE);
>
> @@ -951,7 +953,9 @@ mk_orphanage(xfs_mount_t *mp)
> * use iget/ijoin instead of trans_iget because the ialloc
> * wrapper can commit the transaction and start a new one
> */
> -/* if ((i = -libxfs_iget(mp, NULL, mp->m_sb.sb_rootino, 0, &pip)))
> +/* i = -libxfs_iget(mp, NULL, mp->m_sb.sb_rootino, 0, &pip,
> + &xfs_default_ifork_ops);
> + if (i)
> do_error(_("%d - couldn't iget root inode to make %s\n"),
> i, ORPHANAGE);*/
>
> @@ -1066,7 +1070,8 @@ mv_orphanage(
> xname.len = snprintf((char *)fname, sizeof(fname), "%llu",
> (unsigned long long)ino);
>
> - err = -libxfs_iget(mp, NULL, orphanage_ino, 0, &orphanage_ip);
> + err = -libxfs_iget(mp, NULL, orphanage_ino, 0, &orphanage_ip,
> + &xfs_default_ifork_ops);
> if (err)
> do_error(_("%d - couldn't iget orphanage inode\n"), err);
> /*
> @@ -1078,7 +1083,8 @@ mv_orphanage(
> xname.len = snprintf((char *)fname, sizeof(fname), "%llu.%d",
> (unsigned long long)ino, ++incr);
>
> - if ((err = -libxfs_iget(mp, NULL, ino, 0, &ino_p)))
> + err = -libxfs_iget(mp, NULL, ino, 0, &ino_p, &xfs_default_ifork_ops);
> + if (err)
> do_error(_("%d - couldn't iget disconnected inode\n"), err);
>
> xname.type = libxfs_mode_to_ftype(VFS_I(ino_p)->i_mode);
> @@ -2827,7 +2833,7 @@ process_dir_inode(
>
> ASSERT(!is_inode_refchecked(irec, ino_offset) || dotdot_update);
>
> - error = -libxfs_iget(mp, NULL, ino, 0, &ip);
> + error = -libxfs_iget(mp, NULL, ino, 0, &ip, NULL);
> if (error) {
> if (!no_modify)
> do_error(
>
> --
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>
next prev parent reply other threads:[~2018-03-06 19:23 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-01 19:12 [PATCH 00/16] xfsprogs: misc fixes, geometry refactoring Darrick J. Wong
2018-03-01 19:13 ` [PATCH 01/16] misc: fix gcc 7.3 warnings Darrick J. Wong
2018-03-02 22:11 ` Eric Sandeen
2018-03-01 19:13 ` [PATCH 02/16] xfs_db: don't crash in ablock if there's no inode Darrick J. Wong
2018-03-01 19:13 ` [PATCH 03/16] xfs_scrub: log operational messages when interactive Darrick J. Wong
2018-03-08 19:35 ` [PATCH v2 " Darrick J. Wong
2018-03-08 19:52 ` Eric Sandeen
2018-03-01 19:13 ` [PATCH 04/16] xfs_scrub: don't ask user to run xfs_repair for only warnings Darrick J. Wong
2018-03-06 17:16 ` Eric Sandeen
2018-03-06 17:27 ` Darrick J. Wong
2018-03-06 18:34 ` Eric Sandeen
2018-03-06 18:53 ` Darrick J. Wong
2018-03-06 19:00 ` Eric Sandeen
2018-03-06 23:24 ` Darrick J. Wong
2018-03-08 19:36 ` [PATCH v2 " Darrick J. Wong
2018-03-08 20:20 ` Eric Sandeen
2018-03-01 19:13 ` [PATCH 05/16] xfs_scrub: fix #include ordering to avoid build failure Darrick J. Wong
2018-03-06 17:19 ` Eric Sandeen
2018-03-01 19:13 ` [PATCH 06/16] xfs_scrub: don't try to scan xattrs if bstat says there aren't any Darrick J. Wong
2018-03-06 17:19 ` Eric Sandeen
2018-03-01 19:13 ` [PATCH 07/16] xfs_db: print transaction reservation type information Darrick J. Wong
2018-03-06 19:16 ` Eric Sandeen
2018-03-01 19:13 ` [PATCH 08/16] xfs_repair: don't fail directory repairs when grabbing inodes Darrick J. Wong
2018-03-06 19:23 ` Eric Sandeen [this message]
2018-03-06 19:43 ` Darrick J. Wong
2018-03-06 20:55 ` Darrick J. Wong
2018-03-01 19:14 ` [PATCH 09/16] misc: enable link time optimization, if requested Darrick J. Wong
2018-03-07 3:00 ` Eric Sandeen
2018-03-01 19:14 ` [PATCH 10/16] libfrog: refactor fs geometry printing function Darrick J. Wong
2018-03-01 19:14 ` [PATCH 11/16] mkfs: use geometry generation / helper functions Darrick J. Wong
2018-03-01 19:14 ` [PATCH 12/16] xfs_db: add a superblock info command Darrick J. Wong
2018-03-06 19:32 ` Eric Sandeen
2018-03-06 19:34 ` Eric Sandeen
2018-03-06 20:49 ` Darrick J. Wong
2018-03-08 4:14 ` Dave Chinner
2018-03-01 19:14 ` [PATCH 13/16] xfs_spaceman: " Darrick J. Wong
2018-03-01 19:14 ` [PATCH 14/16] xfs_info: move to xfs_spaceman Darrick J. Wong
2018-03-07 3:50 ` Eric Sandeen
2018-03-07 20:33 ` Darrick J. Wong
2018-03-08 4:17 ` Dave Chinner
2018-03-01 19:14 ` [PATCH 15/16] xfs_info: call xfs_db for offline filesystems Darrick J. Wong
2018-03-01 19:14 ` [PATCH 16/16] xfs_growfs: refactor geometry reporting Darrick J. Wong
2018-03-07 18:34 ` [RFC PATCH 17/16] xfs_spaceman: only produce info for root of mounted xfs Eric Sandeen
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