return 0;
scrub_item_init_fs(&sri);
- ret = scrub_meta_type(ctx, XFS_SCRUB_TYPE_HEALTHY, &sri);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_HEALTHY);
+ ret = scrub_item_check(ctx, &sri);
if (ret)
return ret;
* First we scrub and fix the AG headers, because we need
* them to work well enough to check the AG btrees.
*/
- ret = scrub_ag_headers(ctx, &sri);
+ scrub_item_schedule_group(&sri, XFROG_SCRUB_GROUP_AGHEADER);
+ ret = scrub_item_check(ctx, &sri);
if (ret)
goto err;
goto err;
/* Now scrub the AG btrees. */
- ret = scrub_ag_metadata(ctx, &sri);
+ scrub_item_schedule_group(&sri, XFROG_SCRUB_GROUP_PERAG);
+ ret = scrub_item_check(ctx, &sri);
if (ret)
goto err;
goto out;
scrub_item_init_fs(&sri);
- ret = scrub_meta_type(ctx, type, &sri);
+ scrub_item_schedule(&sri, type);
+ ret = scrub_item_check(ctx, &sri);
if (ret) {
sctl->aborted = true;
goto out;
* If errors occur, this function will log them and return nonzero.
*/
scrub_item_init_ag(&sri, 0);
- ret = scrub_meta_type(ctx, XFS_SCRUB_TYPE_SB, &sri);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_SB);
+ ret = scrub_item_check(ctx, &sri);
if (ret)
goto out_wq;
ret = repair_item_completely(ctx, &sri);
fd = scrub_open_handle(handle);
/* Scrub the inode. */
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_INODE, &sri);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_INODE);
+ error = scrub_item_check_file(ctx, &sri, fd);
if (error)
goto out;
goto out;
/* Scrub all block mappings. */
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_BMBTD, &sri);
- if (error)
- goto out;
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_BMBTA, &sri);
- if (error)
- goto out;
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_BMBTC, &sri);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_BMBTD);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_BMBTA);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_BMBTC);
+ error = scrub_item_check_file(ctx, &sri, fd);
if (error)
goto out;
* content scrubbers. Better to have them return -ENOENT than miss
* some coverage.
*/
- if (S_ISLNK(bstat->bs_mode) || !bstat->bs_mode) {
- /* Check symlink contents. */
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_SYMLINK,
- &sri);
- if (error)
- goto out;
- }
- if (S_ISDIR(bstat->bs_mode) || !bstat->bs_mode) {
- /* Check the directory entries. */
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_DIR, &sri);
- if (error)
- goto out;
- }
-
- /* Check all the extended attributes. */
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_XATTR, &sri);
- if (error)
- goto out;
-
- /* Check parent pointers. */
- error = scrub_file(ctx, fd, bstat, XFS_SCRUB_TYPE_PARENT, &sri);
+ if (S_ISLNK(bstat->bs_mode) || !bstat->bs_mode)
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_SYMLINK);
+ if (S_ISDIR(bstat->bs_mode) || !bstat->bs_mode)
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_DIR);
+
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_XATTR);
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_PARENT);
+ error = scrub_item_check_file(ctx, &sri, fd);
if (error)
goto out;
* metadata. If repairs fails, we'll come back during phase 7.
*/
scrub_item_init_fs(&sri);
- ret = scrub_meta_type(ctx, XFS_SCRUB_TYPE_FSCOUNTERS, &sri);
- if (ret)
- return ret;
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_FSCOUNTERS);
/*
* Repair possibly bad quota counts before starting other repairs,
if (ret)
return ret;
- if (fsgeom.sick & XFS_FSOP_GEOM_SICK_QUOTACHECK) {
- ret = scrub_meta_type(ctx, XFS_SCRUB_TYPE_QUOTACHECK, &sri);
- if (ret)
- return ret;
- }
+ if (fsgeom.sick & XFS_FSOP_GEOM_SICK_QUOTACHECK)
+ scrub_item_schedule(&sri, XFS_SCRUB_TYPE_QUOTACHECK);
- /* Repair counters before starting on the rest. */
+ /* Check and repair counters before starting on the rest. */
+ ret = scrub_item_check(ctx, &sri);
+ if (ret)
+ return ret;
ret = repair_item_corruption(ctx, &sri);
if (ret)
return ret;
struct fs_scan_item {
struct scrub_item sri;
bool *abortedp;
- unsigned int scrub_type;
};
/* Run one full-fs scan scrubber in this thread. */
nanosleep(&tv, NULL);
}
- ret = scrub_meta_type(ctx, item->scrub_type, &item->sri);
+ ret = scrub_item_check(ctx, &item->sri);
if (ret) {
str_liberror(ctx, ret, _("checking fs scan metadata"));
*item->abortedp = true;
return ret;
}
scrub_item_init_fs(&item->sri);
- item->scrub_type = scrub_type;
+ scrub_item_schedule(&item->sri, scrub_type);
item->abortedp = abortedp;
ret = -workqueue_add(wq, fs_scan_worker, nr, item);
#include <linux/fsmap.h>
#include "libfrog/paths.h"
#include "libfrog/ptvar.h"
+#include "libfrog/fsgeom.h"
+#include "libfrog/scrub.h"
#include "list.h"
#include "xfs_scrub.h"
#include "common.h"
/* Check and fix the summary metadata. */
scrub_item_init_fs(&sri);
- error = scrub_summary_metadata(ctx, &sri);
+ scrub_item_schedule_group(&sri, XFROG_SCRUB_GROUP_SUMMARY);
+ error = scrub_item_check(ctx, &sri);
if (error)
return error;
error = repair_item_completely(ctx, &sri);
bool is_inode)
{
DEFINE_DESCR(dsc, ctx, format_scrub_descr);
+ enum xfrog_scrub_group group;
unsigned int tries = 0;
int error;
+ group = xfrog_scrubbers[meta->sm_type].group;
assert(!debug_tweak_on("XFS_SCRUB_NO_KERNEL"));
assert(meta->sm_type < XFS_SCRUB_TYPE_NR);
descr_set(&dsc, meta);
*/
if (is_unoptimized(meta)) {
if (ctx->mode != SCRUB_MODE_REPAIR) {
- if (!is_inode) {
+ if (group != XFROG_SCRUB_GROUP_INODE) {
/* AG or FS metadata, always warn. */
str_info(ctx, descr_render(&dsc),
_("Optimization is possible."));
* Returns 0 for success. If errors occur, this function will log them and
* return a positive error code.
*/
-int
+static int
scrub_meta_type(
struct scrub_ctx *ctx,
+ struct xfs_fd *xfdp,
unsigned int type,
struct scrub_item *sri)
{
break;
case XFROG_SCRUB_GROUP_FS:
case XFROG_SCRUB_GROUP_SUMMARY:
+ case XFROG_SCRUB_GROUP_ISCAN:
case XFROG_SCRUB_GROUP_NONE:
break;
- default:
- assert(0);
+ case XFROG_SCRUB_GROUP_INODE:
+ meta.sm_ino = sri->sri_ino;
+ meta.sm_gen = sri->sri_gen;
break;
}
/* Check the item. */
- fix = xfs_check_metadata(ctx, &ctx->mnt, &meta, false);
- progress_add(1);
+ fix = xfs_check_metadata(ctx, xfdp, &meta, false);
+
+ if (xfrog_scrubbers[type].group != XFROG_SCRUB_GROUP_INODE)
+ progress_add(1);
switch (fix) {
case CHECK_ABORT:
}
}
-/*
- * Scrub all metadata types that are assigned to the given XFROG_SCRUB_GROUP_*,
- * saving corruption reports for later. This should not be used for
- * XFROG_SCRUB_GROUP_INODE or for checking summary metadata.
- */
-static bool
-scrub_group(
- struct scrub_ctx *ctx,
- enum xfrog_scrub_group group,
- struct scrub_item *sri)
+/* Schedule scrub for all metadata of a given group. */
+void
+scrub_item_schedule_group(
+ struct scrub_item *sri,
+ enum xfrog_scrub_group group)
{
- const struct xfrog_scrub_descr *sc;
- unsigned int type;
+ unsigned int scrub_type;
- sc = xfrog_scrubbers;
- for (type = 0; type < XFS_SCRUB_TYPE_NR; type++, sc++) {
- int ret;
-
- if (sc->group != group)
+ foreach_scrub_type(scrub_type) {
+ if (xfrog_scrubbers[scrub_type].group != group)
continue;
-
- ret = scrub_meta_type(ctx, type, sri);
- if (ret)
- return ret;
+ scrub_item_schedule(sri, scrub_type);
}
-
- return 0;
}
-/* Scrub each AG's header blocks. */
+/* Run all the incomplete scans on this scrub principal. */
int
-scrub_ag_headers(
+scrub_item_check_file(
struct scrub_ctx *ctx,
- struct scrub_item *sri)
+ struct scrub_item *sri,
+ int override_fd)
{
- return scrub_group(ctx, XFROG_SCRUB_GROUP_AGHEADER, sri);
-}
+ struct xfs_fd xfd;
+ struct xfs_fd *xfdp = &ctx->mnt;
+ unsigned int scrub_type;
+ int error;
-/* Scrub each AG's metadata btrees. */
-int
-scrub_ag_metadata(
- struct scrub_ctx *ctx,
- struct scrub_item *sri)
-{
- return scrub_group(ctx, XFROG_SCRUB_GROUP_PERAG, sri);
-}
+ /*
+ * If the caller passed us a file descriptor for a scrub, use it
+ * instead of scrub-by-handle because this enables the kernel to skip
+ * costly inode btree lookups.
+ */
+ if (override_fd >= 0) {
+ memcpy(&xfd, xfdp, sizeof(xfd));
+ xfd.fd = override_fd;
+ xfdp = &xfd;
+ }
-/* Scrub all FS summary metadata. */
-int
-scrub_summary_metadata(
- struct scrub_ctx *ctx,
- struct scrub_item *sri)
-{
- return scrub_group(ctx, XFROG_SCRUB_GROUP_SUMMARY, sri);
+ foreach_scrub_type(scrub_type) {
+ if (!(sri->sri_state[scrub_type] & SCRUB_ITEM_NEEDSCHECK))
+ continue;
+
+ error = scrub_meta_type(ctx, xfdp, scrub_type, sri);
+ if (error)
+ break;
+ }
+
+ return error;
}
/* How many items do we have to check? */
return estimate;
}
-/*
- * Scrub file metadata of some sort. If errors occur, this function will log
- * them and return nonzero.
- */
-int
-scrub_file(
- struct scrub_ctx *ctx,
- int fd,
- const struct xfs_bulkstat *bstat,
- unsigned int type,
- struct scrub_item *sri)
-{
- struct xfs_scrub_metadata meta = {0};
- struct xfs_fd xfd;
- struct xfs_fd *xfdp = &ctx->mnt;
- enum check_outcome fix;
-
- assert(type < XFS_SCRUB_TYPE_NR);
- assert(xfrog_scrubbers[type].group == XFROG_SCRUB_GROUP_INODE);
-
- meta.sm_type = type;
- meta.sm_ino = bstat->bs_ino;
- meta.sm_gen = bstat->bs_gen;
-
- /*
- * If the caller passed us a file descriptor for a scrub, use it
- * instead of scrub-by-handle because this enables the kernel to skip
- * costly inode btree lookups.
- */
- if (fd >= 0) {
- memcpy(&xfd, xfdp, sizeof(xfd));
- xfd.fd = fd;
- xfdp = &xfd;
- }
-
- /* Scrub the piece of metadata. */
- fix = xfs_check_metadata(ctx, xfdp, &meta, true);
- if (fix == CHECK_ABORT)
- return ECANCELED;
- if (fix == CHECK_DONE) {
- scrub_item_clean_state(sri, type);
- return 0;
- }
-
- scrub_item_save_state(sri, type, meta.sm_flags);
- return 0;
-}
-
/* Dump a scrub item for debugging purposes. */
void
scrub_item_dump(
#ifndef XFS_SCRUB_SCRUB_H_
#define XFS_SCRUB_SCRUB_H_
+enum xfrog_scrub_group;
+
/* Online scrub and repair. */
enum check_outcome {
CHECK_DONE, /* no further processing needed */
#define SCRUB_ITEM_XFAIL (XFS_SCRUB_OFLAG_XFAIL) /* (1 << 3) */
#define SCRUB_ITEM_XCORRUPT (XFS_SCRUB_OFLAG_XCORRUPT) /* (1 << 4) */
+/* This scrub type needs to be checked. */
+#define SCRUB_ITEM_NEEDSCHECK (1 << 5)
+
/* All of the state flags that we need to prioritize repair work. */
#define SCRUB_ITEM_REPAIR_ANY (SCRUB_ITEM_CORRUPT | \
SCRUB_ITEM_PREEN | \
void scrub_item_dump(struct scrub_item *sri, unsigned int group_mask,
const char *tag);
+static inline void
+scrub_item_schedule(struct scrub_item *sri, unsigned int scrub_type)
+{
+ sri->sri_state[scrub_type] = SCRUB_ITEM_NEEDSCHECK;
+}
+
+void scrub_item_schedule_group(struct scrub_item *sri,
+ enum xfrog_scrub_group group);
+int scrub_item_check_file(struct scrub_ctx *ctx, struct scrub_item *sri,
+ int override_fd);
+
+static inline int
+scrub_item_check(struct scrub_ctx *ctx, struct scrub_item *sri)
+{
+ return scrub_item_check_file(ctx, sri, -1);
+}
+
void scrub_report_preen_triggers(struct scrub_ctx *ctx);
-int scrub_ag_headers(struct scrub_ctx *ctx, struct scrub_item *sri);
-int scrub_ag_metadata(struct scrub_ctx *ctx, struct scrub_item *sri);
-int scrub_iscan_metadata(struct scrub_ctx *ctx, struct scrub_item *sri);
-int scrub_summary_metadata(struct scrub_ctx *ctx, struct scrub_item *sri);
-int scrub_meta_type(struct scrub_ctx *ctx, unsigned int type,
- struct scrub_item *sri);
bool can_scrub_fs_metadata(struct scrub_ctx *ctx);
bool can_scrub_inode(struct scrub_ctx *ctx);
projects / xfsprogs-dev.git / commitdiff