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Diffstat (limited to 'fs/xfs/scrub/iscan.h')
-rw-r--r--fs/xfs/scrub/iscan.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/scrub/iscan.h b/fs/xfs/scrub/iscan.h
index 71f657552dfa..f9f47fa01a9e 100644
--- a/fs/xfs/scrub/iscan.h
+++ b/fs/xfs/scrub/iscan.h
@@ -59,6 +59,9 @@ struct xchk_iscan {
/* Set if the scan has been aborted due to some event in the fs. */
#define XCHK_ISCAN_OPSTATE_ABORTED (1)
+/* Use trylock to acquire the AGI */
+#define XCHK_ISCAN_OPSTATE_TRYLOCK_AGI (2)
+
static inline bool
xchk_iscan_aborted(const struct xchk_iscan *iscan)
{
@@ -71,8 +74,21 @@ xchk_iscan_abort(struct xchk_iscan *iscan)
set_bit(XCHK_ISCAN_OPSTATE_ABORTED, &iscan->__opstate);
}
+static inline bool
+xchk_iscan_agi_needs_trylock(const struct xchk_iscan *iscan)
+{
+ return test_bit(XCHK_ISCAN_OPSTATE_TRYLOCK_AGI, &iscan->__opstate);
+}
+
+static inline void
+xchk_iscan_set_agi_trylock(struct xchk_iscan *iscan)
+{
+ set_bit(XCHK_ISCAN_OPSTATE_TRYLOCK_AGI, &iscan->__opstate);
+}
+
void xchk_iscan_start(struct xfs_scrub *sc, unsigned int iget_timeout,
unsigned int iget_retry_delay, struct xchk_iscan *iscan);
+void xchk_iscan_finish_early(struct xchk_iscan *iscan);
void xchk_iscan_teardown(struct xchk_iscan *iscan);
int xchk_iscan_iter(struct xchk_iscan *iscan, struct xfs_inode **ipp);