From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Now that we no longer memset the scrub context, we can move the
already_fixed variable into the scrub context's state flags instead of
passing around pointers to separate stack variables.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/scrub/repair.c | 5 ++---
fs/xfs/scrub/repair.h | 5 ++---
fs/xfs/scrub/scrub.c | 6 +++---
fs/xfs/scrub/scrub.h | 5 +++--
4 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index c093939fe35a..5e7e36cdf3d5 100644
--- a/fs/xfs/scrub/repair.c
+++ b/fs/xfs/scrub/repair.c
@@ -46,8 +46,7 @@
int
xrep_attempt(
struct xfs_inode *ip,
- struct xfs_scrub *sc,
- bool *fixed)
+ struct xfs_scrub *sc)
{
int error = 0;
@@ -66,7 +65,7 @@ xrep_attempt(
* scrub so that we can tell userspace if we fixed the problem.
*/
sc->sm->sm_flags &= ~XFS_SCRUB_FLAGS_OUT;
- *fixed = true;
+ sc->flags |= XREP_ALREADY_FIXED;
return -EAGAIN;
case -EDEADLOCK:
case -EAGAIN:
diff --git a/fs/xfs/scrub/repair.h b/fs/xfs/scrub/repair.h
index d990314eb08b..60c61d7052a8 100644
--- a/fs/xfs/scrub/repair.h
+++ b/fs/xfs/scrub/repair.h
@@ -15,7 +15,7 @@ static inline int xrep_notsupported(struct xfs_scrub *sc)
/* Repair helpers */
-int xrep_attempt(struct xfs_inode *ip, struct xfs_scrub *sc, bool *fixed);
+int xrep_attempt(struct xfs_inode *ip, struct xfs_scrub *sc);
void xrep_failure(struct xfs_mount *mp);
int xrep_roll_ag_trans(struct xfs_scrub *sc);
bool xrep_ag_has_space(struct xfs_perag *pag, xfs_extlen_t nr_blocks,
@@ -64,8 +64,7 @@ int xrep_agi(struct xfs_scrub *sc);
static inline int xrep_attempt(
struct xfs_inode *ip,
- struct xfs_scrub *sc,
- bool *fixed)
+ struct xfs_scrub *sc)
{
return -EOPNOTSUPP;
}
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 6e18a1178e26..02d278b7d20b 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -476,7 +476,6 @@ xfs_scrub_metadata(
},
};
struct xfs_mount *mp = ip->i_mount;
- bool already_fixed = false;
int error = 0;
BUILD_BUG_ON(sizeof(meta_scrub_ops) !=
@@ -521,7 +520,8 @@ xfs_scrub_metadata(
} else if (error)
goto out_teardown;
- if ((sc.sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR) && !already_fixed) {
+ if ((sc.sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR) &&
+ !(sc.flags & XREP_ALREADY_FIXED)) {
bool needs_fix;
/* Let debug users force us into the repair routines. */
@@ -544,7 +544,7 @@ xfs_scrub_metadata(
* If it's broken, userspace wants us to fix it, and we haven't
* already tried to fix it, then attempt a repair.
*/
- error = xrep_attempt(ip, &sc, &already_fixed);
+ error = xrep_attempt(ip, &sc);
if (error == -EAGAIN) {
/*
* Either the repair function succeeded or it couldn't
diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h
index 60359e7de930..1b23bf141438 100644
--- a/fs/xfs/scrub/scrub.h
+++ b/fs/xfs/scrub/scrub.h
@@ -63,16 +63,17 @@ struct xfs_scrub {
void *buf;
uint ilock_flags;
- /* See the XCHK state flags below. */
+ /* See the XCHK/XREP state flags below. */
unsigned int flags;
/* State tracking for single-AG operations. */
struct xchk_ag sa;
};
-/* XCHK state flags */
+/* XCHK/XREP state flags */
#define XCHK_TRY_HARDER (1 << 0) /* can't get resources, try again */
#define XCHK_HAS_QUOTAOFFLOCK (1 << 1) /* we hold the quotaoff lock */
+#define XREP_ALREADY_FIXED (1 << 31) /* checking our repair work */
/* Metadata scrubbers */
int xchk_tester(struct xfs_scrub *sc);
