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SUSE:SLE-15-SP1:GA
xfsprogs
xfsprogs-xfs_repair-refactor-fixed-inode-locati...
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File xfsprogs-xfs_repair-refactor-fixed-inode-location-checks.patch of Package xfsprogs
From a3e126aa1e67b74ec5ceb3adfc50390f03ff35a8 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" <darrick.wong@oracle.com> Date: Thu, 27 Feb 2020 15:04:29 -0500 Subject: [PATCH] xfs_repair: refactor fixed inode location checks Git-commit: a3e126aa1e67b74ec5ceb3adfc50390f03ff35a8 Patch-mainline: v5.5.0-rc1 References: bsc#1188651 Refactor the checking and resetting of fixed-location inodes (root, rbmino, rsumino) into a helper function. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Acked-by: Anthony Iliopoulos <ailiop@suse.com> --- repair/xfs_repair.c | 106 ++++++++++++++++---------------------------- 1 file changed, 37 insertions(+), 69 deletions(-) diff --git a/repair/xfs_repair.c b/repair/xfs_repair.c index b2dd91b52527..0e24bdd5ba93 100644 --- a/repair/xfs_repair.c +++ b/repair/xfs_repair.c @@ -395,6 +395,37 @@ do_log(char const *msg, ...) va_end(args); } +/* Make sure a fixed-location inode is where it should be. */ +static void +validate_sb_ino( + xfs_ino_t *ino, + xfs_ino_t expected_ino, + const char *tag) +{ + if (*ino == expected_ino) + return; + + do_warn( +_("sb %s inode value %" PRIu64 " %sinconsistent with calculated value %"PRIu64"\n"), + tag, *ino, *ino == NULLFSINO ? "(NULLFSINO) " : "", + expected_ino); + + if (!no_modify) + do_warn( +_("resetting superblock %s inode pointer to %"PRIu64"\n"), + tag, expected_ino); + else + do_warn( +_("would reset superblock %s inode pointer to %"PRIu64"\n"), + tag, expected_ino); + + /* + * Just set the value -- safe since the superblock doesn't get flushed + * out if no_modify is set. + */ + *ino = expected_ino; +} + static void calc_mkfs(xfs_mount_t *mp) { @@ -471,75 +502,12 @@ calc_mkfs(xfs_mount_t *mp) /* * now the first 3 inodes in the system */ - if (mp->m_sb.sb_rootino != first_prealloc_ino) { - do_warn( -_("sb root inode value %" PRIu64 " %sinconsistent with calculated value %u\n"), - mp->m_sb.sb_rootino, - (mp->m_sb.sb_rootino == NULLFSINO ? "(NULLFSINO) ":""), - first_prealloc_ino); - - if (!no_modify) - do_warn( - _("resetting superblock root inode pointer to %u\n"), - first_prealloc_ino); - else - do_warn( - _("would reset superblock root inode pointer to %u\n"), - first_prealloc_ino); - - /* - * just set the value -- safe since the superblock - * doesn't get flushed out if no_modify is set - */ - mp->m_sb.sb_rootino = first_prealloc_ino; - } - - if (mp->m_sb.sb_rbmino != first_prealloc_ino + 1) { - do_warn( -_("sb realtime bitmap inode %" PRIu64 " %sinconsistent with calculated value %u\n"), - mp->m_sb.sb_rbmino, - (mp->m_sb.sb_rbmino == NULLFSINO ? "(NULLFSINO) ":""), - first_prealloc_ino + 1); - - if (!no_modify) - do_warn( - _("resetting superblock realtime bitmap ino pointer to %u\n"), - first_prealloc_ino + 1); - else - do_warn( - _("would reset superblock realtime bitmap ino pointer to %u\n"), - first_prealloc_ino + 1); - - /* - * just set the value -- safe since the superblock - * doesn't get flushed out if no_modify is set - */ - mp->m_sb.sb_rbmino = first_prealloc_ino + 1; - } - - if (mp->m_sb.sb_rsumino != first_prealloc_ino + 2) { - do_warn( -_("sb realtime summary inode %" PRIu64 " %sinconsistent with calculated value %u\n"), - mp->m_sb.sb_rsumino, - (mp->m_sb.sb_rsumino == NULLFSINO ? "(NULLFSINO) ":""), - first_prealloc_ino + 2); - - if (!no_modify) - do_warn( - _("resetting superblock realtime summary ino pointer to %u\n"), - first_prealloc_ino + 2); - else - do_warn( - _("would reset superblock realtime summary ino pointer to %u\n"), - first_prealloc_ino + 2); - - /* - * just set the value -- safe since the superblock - * doesn't get flushed out if no_modify is set - */ - mp->m_sb.sb_rsumino = first_prealloc_ino + 2; - } - + validate_sb_ino(&mp->m_sb.sb_rootino, first_prealloc_ino, + _("root")); + validate_sb_ino(&mp->m_sb.sb_rbmino, first_prealloc_ino + 1, + _("realtime bitmap")); + validate_sb_ino(&mp->m_sb.sb_rsumino, first_prealloc_ino + 2, + _("realtime summary")); } /* -- 2.32.0
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