x(blocked_journal_max_in_flight) \
x(blocked_allocate) \
x(blocked_allocate_open_bucket) \
- x(blocked_write_buffer_full) \
x(nocow_lock_contended)
enum bch_time_stats {
struct io_count __percpu *io_done;
};
-enum {
- /* startup: */
- BCH_FS_STARTED,
- BCH_FS_MAY_GO_RW,
- BCH_FS_RW,
- BCH_FS_WAS_RW,
-
- /* shutdown: */
- BCH_FS_STOPPING,
- BCH_FS_EMERGENCY_RO,
- BCH_FS_GOING_RO,
- BCH_FS_WRITE_DISABLE_COMPLETE,
- BCH_FS_CLEAN_SHUTDOWN,
-
- /* fsck passes: */
- BCH_FS_FSCK_DONE,
- BCH_FS_INITIAL_GC_UNFIXED, /* kill when we enumerate fsck errors */
- BCH_FS_NEED_ANOTHER_GC,
-
- BCH_FS_NEED_DELETE_DEAD_SNAPSHOTS,
-
- /* errors: */
- BCH_FS_ERROR,
- BCH_FS_TOPOLOGY_ERROR,
- BCH_FS_ERRORS_FIXED,
- BCH_FS_ERRORS_NOT_FIXED,
+/*
+ * fsck_done - kill?
+ *
+ * replace with something more general from enumated fsck passes/errors:
+ * initial_gc_unfixed
+ * error
+ * topology error
+ */
+
+#define BCH_FS_FLAGS() \
+ x(started) \
+ x(may_go_rw) \
+ x(rw) \
+ x(was_rw) \
+ x(stopping) \
+ x(emergency_ro) \
+ x(going_ro) \
+ x(write_disable_complete) \
+ x(clean_shutdown) \
+ x(fsck_done) \
+ x(initial_gc_unfixed) \
+ x(need_another_gc) \
+ x(need_delete_dead_snapshots) \
+ x(error) \
+ x(topology_error) \
+ x(errors_fixed) \
+ x(errors_not_fixed)
+
+enum bch_fs_flags {
+#define x(n) BCH_FS_##n,
+ BCH_FS_FLAGS()
+#undef x
};
struct btree_debug {
#endif
}
-static inline bool __bch2_write_ref_tryget(struct bch_fs *c, enum bch_write_ref ref)
-{
-#ifdef BCH_WRITE_REF_DEBUG
- return !test_bit(BCH_FS_GOING_RO, &c->flags) &&
- atomic_long_inc_not_zero(&c->writes[ref]);
-#else
- return percpu_ref_tryget(&c->writes);
-#endif
-}
-
static inline bool bch2_write_ref_tryget(struct bch_fs *c, enum bch_write_ref ref)
{
#ifdef BCH_WRITE_REF_DEBUG
- return !test_bit(BCH_FS_GOING_RO, &c->flags) &&
+ return !test_bit(BCH_FS_going_ro, &c->flags) &&
atomic_long_inc_not_zero(&c->writes[ref]);
#else
return percpu_ref_tryget_live(&c->writes);
if (atomic_long_read(&c->writes[i]))
return;
- set_bit(BCH_FS_WRITE_DISABLE_COMPLETE, &c->flags);
+ set_bit(BCH_FS_write_disable_complete, &c->flags);
wake_up(&bch2_read_only_wait);
#else
percpu_ref_put(&c->writes);