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authorDarrick J. Wong <djwong@kernel.org>2023-08-10 07:48:09 -0700
committerDarrick J. Wong <djwong@kernel.org>2023-08-10 07:48:09 -0700
commit526aab5f5790e257cbdff1d1be89353257a3e451 (patch)
tree6e7ce1e935416f0747f65c4f9f6f2351412a403c /fs/xfs/scrub/common.h
parentb7d47a77b90498a76969bf729b296e14f139737f (diff)
xfs: implement online scrubbing of rtsummary info
Finish the realtime summary scrubber by adding the functions we need to compute a fresh copy of the rtsummary info and comparing it to the copy on disk. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/common.h')
-rw-r--r--fs/xfs/scrub/common.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h
index 6495a39e9123..5fe6d661d42d 100644
--- a/fs/xfs/scrub/common.h
+++ b/fs/xfs/scrub/common.h
@@ -88,10 +88,16 @@ int xchk_setup_xattr(struct xfs_scrub *sc);
int xchk_setup_symlink(struct xfs_scrub *sc);
int xchk_setup_parent(struct xfs_scrub *sc);
#ifdef CONFIG_XFS_RT
-int xchk_setup_rt(struct xfs_scrub *sc);
+int xchk_setup_rtbitmap(struct xfs_scrub *sc);
+int xchk_setup_rtsummary(struct xfs_scrub *sc);
#else
static inline int
-xchk_setup_rt(struct xfs_scrub *sc)
+xchk_setup_rtbitmap(struct xfs_scrub *sc)
+{
+ return -ENOENT;
+}
+static inline int
+xchk_setup_rtsummary(struct xfs_scrub *sc)
{
return -ENOENT;
}
@@ -164,6 +170,14 @@ static inline bool xchk_skip_xref(struct xfs_scrub_metadata *sm)
int xchk_metadata_inode_forks(struct xfs_scrub *sc);
/*
+ * Helper macros to allocate and format xfile description strings.
+ * Callers must kfree the pointer returned.
+ */
+#define xchk_xfile_descr(sc, fmt, ...) \
+ kasprintf(XCHK_GFP_FLAGS, "XFS (%s): " fmt, \
+ (sc)->mp->m_super->s_id, ##__VA_ARGS__)
+
+/*
* Setting up a hook to wait for intents to drain is costly -- we have to take
* the CPU hotplug lock and force an i-cache flush on all CPUs once to set it
* up, and again to tear it down. These costs add up quickly, so we only want