From: Darrick J. Wong <djwong@xxxxxxxxxx> Support invoking the metadata directory path scrubber from xfs_io for testing. Signed-off-by: "Darrick J. Wong" <djwong@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> --- libfrog/scrub.c | 14 +++++++++++++- libfrog/scrub.h | 2 ++ scrub/scrub.c | 18 ++++++++++++++++++ 3 files changed, 33 insertions(+), 1 deletion(-) diff --git a/libfrog/scrub.c b/libfrog/scrub.c index e233c0f9c8e1e6..b2d58c7a966b0d 100644 --- a/libfrog/scrub.c +++ b/libfrog/scrub.c @@ -154,8 +154,20 @@ const struct xfrog_scrub_descr xfrog_scrubbers[XFS_SCRUB_TYPE_NR] = { .descr = "directory tree structure", .group = XFROG_SCRUB_GROUP_INODE, }, + [XFS_SCRUB_TYPE_METAPATH] = { + .name = "metapath", + .descr = "metadata directory paths", + .group = XFROG_SCRUB_GROUP_METAPATH, + }, +}; + +const struct xfrog_scrub_descr xfrog_metapaths[XFS_SCRUB_METAPATH_NR] = { + [XFS_SCRUB_METAPATH_PROBE] = { + .name = "probe", + .descr = "metapath", + .group = XFROG_SCRUB_GROUP_NONE, + }, }; -#undef DEP /* Invoke the scrub ioctl. Returns zero or negative error code. */ int diff --git a/libfrog/scrub.h b/libfrog/scrub.h index b564c0d7bd0f55..a35d3e9c293fe5 100644 --- a/libfrog/scrub.h +++ b/libfrog/scrub.h @@ -15,6 +15,7 @@ enum xfrog_scrub_group { XFROG_SCRUB_GROUP_INODE, /* per-inode metadata */ XFROG_SCRUB_GROUP_ISCAN, /* metadata requiring full inode scan */ XFROG_SCRUB_GROUP_SUMMARY, /* summary metadata */ + XFROG_SCRUB_GROUP_METAPATH, /* metadata directory path */ }; /* Catalog of scrub types and names, indexed by XFS_SCRUB_TYPE_* */ @@ -25,6 +26,7 @@ struct xfrog_scrub_descr { }; extern const struct xfrog_scrub_descr xfrog_scrubbers[XFS_SCRUB_TYPE_NR]; +extern const struct xfrog_scrub_descr xfrog_metapaths[XFS_SCRUB_METAPATH_NR]; int xfrog_scrub_metadata(struct xfs_fd *xfd, struct xfs_scrub_metadata *meta); diff --git a/scrub/scrub.c b/scrub/scrub.c index 44c4049899d29e..bcd63eea1030a6 100644 --- a/scrub/scrub.c +++ b/scrub/scrub.c @@ -53,6 +53,22 @@ static const unsigned int scrub_deps[XFS_SCRUB_TYPE_NR] = { }; #undef DEP +static int +format_metapath_descr( + char *buf, + size_t buflen, + struct xfs_scrub_vec_head *vhead) +{ + const struct xfrog_scrub_descr *sc; + + if (vhead->svh_ino >= XFS_SCRUB_METAPATH_NR) + return snprintf(buf, buflen, _("unknown metadir path %llu"), + (unsigned long long)vhead->svh_ino); + + sc = &xfrog_metapaths[vhead->svh_ino]; + return snprintf(buf, buflen, "%s", _(sc->descr)); +} + /* Describe the current state of a vectored scrub. */ int format_scrubv_descr( @@ -89,6 +105,8 @@ format_scrubv_descr( case XFROG_SCRUB_GROUP_ISCAN: case XFROG_SCRUB_GROUP_NONE: return snprintf(buf, buflen, _("%s"), _(sc->descr)); + case XFROG_SCRUB_GROUP_METAPATH: + return format_metapath_descr(buf, buflen, vhead); } return -1; }