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Enable compiler to typecheck logging

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Annotate spa logging declarations with printflike
Workaround gcc bug (non disable-able warning) by
replacing "" with " "

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Macy <mmacy@FreeBSD.org>
Closes #9316
This commit is contained in:
Matthew Macy 2019-09-12 13:28:26 -07:00 committed by Brian Behlendorf
parent d66620681d
commit 74756182d2
12 changed files with 39 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/os/linux/spl/sys/debug.h
View File

@ -50,6 +50,8 @@
/*
* Common DEBUG functionality.
*/
#define __printflike(a, b) __printf(a, b)
int spl_panic(const char *file, const char *func, int line,
const char *fmt, ...);
void spl_dumpstack(void);

6
include/sys/spa.h
View File

@ -1153,11 +1153,11 @@ extern int spa_history_log_nvl(spa_t *spa, nvlist_t *nvl);
extern void spa_history_log_version(spa_t *spa, const char *operation,
dmu_tx_t *tx);
extern void spa_history_log_internal(spa_t *spa, const char *operation,
dmu_tx_t *tx, const char *fmt, ...);
dmu_tx_t *tx, const char *fmt, ...) __printflike(4, 5);
extern void spa_history_log_internal_ds(struct dsl_dataset *ds, const char *op,
dmu_tx_t *tx, const char *fmt, ...);
dmu_tx_t *tx, const char *fmt, ...) __printflike(4, 5);
extern void spa_history_log_internal_dd(dsl_dir_t *dd, const char *operation,
dmu_tx_t *tx, const char *fmt, ...);
dmu_tx_t *tx, const char *fmt, ...) __printflike(4, 5);
extern const char *spa_state_to_name(spa_t *spa);

4
lib/libspl/include/sys/debug.h
View File

@ -29,4 +29,8 @@
#include <assert.h>
#ifndef __printflike
#define __printflike(x, y) __attribute__((__format__(__printf__, x, y)))
#endif
#endif

4
module/zfs/dmu_objset.c
View File

@ -1262,7 +1262,7 @@ dmu_objset_create_sync(void *arg, dmu_tx_t *tx)
mutex_exit(&ds->ds_lock);
}
spa_history_log_internal_ds(ds, "create", tx, "");
spa_history_log_internal_ds(ds, "create", tx, " ");
zvol_create_minors(spa, doca->doca_name, B_TRUE);
dsl_dataset_rele_flags(ds, DS_HOLD_FLAG_DECRYPT, FTAG);
@ -1375,7 +1375,7 @@ dmu_objset_clone_sync(void *arg, dmu_tx_t *tx)
VERIFY0(dsl_dataset_hold_obj(pdd->dd_pool, obj, FTAG, &ds));
dsl_dataset_name(origin, namebuf);
spa_history_log_internal_ds(ds, "clone", tx,
"origin=%s (%llu)", namebuf, origin->ds_object);
"origin=%s (%llu)", namebuf, (u_longlong_t)origin->ds_object);
zvol_create_minors(dp->dp_spa, doca->doca_clone, B_TRUE);
dsl_dataset_rele(ds, FTAG);
dsl_dataset_rele(origin, FTAG);

4
module/zfs/dmu_recv.c
View File

@ -915,7 +915,7 @@ dmu_recv_begin_sync(void *arg, dmu_tx_t *tx)
drba->drba_cookie->drc_ds = newds;
spa_history_log_internal_ds(newds, "receive", tx, "");
spa_history_log_internal_ds(newds, "receive", tx, " ");
}
static int
@ -1093,7 +1093,7 @@ dmu_recv_resume_begin_sync(void *arg, dmu_tx_t *tx)
drba->drba_cookie->drc_ds = ds;
spa_history_log_internal_ds(ds, "resume receive", tx, "");
spa_history_log_internal_ds(ds, "resume receive", tx, " ");
}
/*

4
module/zfs/dsl_dataset.c
View File

@ -1843,7 +1843,7 @@ dsl_dataset_snapshot_sync_impl(dsl_dataset_t *ds, const char *snapname,
dsl_dir_snap_cmtime_update(ds->ds_dir);
spa_history_log_internal_ds(ds->ds_prev, "snapshot", tx, "");
spa_history_log_internal_ds(ds->ds_prev, "snapshot", tx, " ");
}
void
@ -3722,7 +3722,7 @@ dsl_dataset_promote_sync(void *arg, dmu_tx_t *tx)
dsl_dir_remove_livelist(origin_ds->ds_dir, tx, B_TRUE);
/* log history record */
spa_history_log_internal_ds(hds, "promote", tx, "");
spa_history_log_internal_ds(hds, "promote", tx, " ");
dsl_dir_rele(odd, FTAG);
promote_rele(ddpa, FTAG);

8
module/zfs/dsl_destroy.c
View File

@ -321,14 +321,14 @@ dsl_destroy_snapshot_sync_impl(dsl_dataset_t *ds, boolean_t defer, dmu_tx_t *tx)
ASSERT(spa_version(dp->dp_spa) >= SPA_VERSION_USERREFS);
dmu_buf_will_dirty(ds->ds_dbuf, tx);
dsl_dataset_phys(ds)->ds_flags |= DS_FLAG_DEFER_DESTROY;
spa_history_log_internal_ds(ds, "defer_destroy", tx, "");
spa_history_log_internal_ds(ds, "defer_destroy", tx, " ");
return;
}
ASSERT3U(dsl_dataset_phys(ds)->ds_num_children, <=, 1);
/* We need to log before removing it from the namespace. */
spa_history_log_internal_ds(ds, "destroy", tx, "");
spa_history_log_internal_ds(ds, "destroy", tx, " ");
dsl_scan_ds_destroyed(ds, tx);
@ -1000,7 +1000,7 @@ dsl_destroy_head_sync_impl(dsl_dataset_t *ds, dmu_tx_t *tx)
ASSERT(RRW_WRITE_HELD(&dp->dp_config_rwlock));
/* We need to log before removing it from the namespace. */
spa_history_log_internal_ds(ds, "destroy", tx, "");
spa_history_log_internal_ds(ds, "destroy", tx, " ");
rmorigin = (dsl_dir_is_clone(ds->ds_dir) &&
DS_IS_DEFER_DESTROY(ds->ds_prev) &&
@ -1167,7 +1167,7 @@ dsl_destroy_head_begin_sync(void *arg, dmu_tx_t *tx)
dmu_buf_will_dirty(ds->ds_dbuf, tx);
dsl_dataset_phys(ds)->ds_flags |= DS_FLAG_INCONSISTENT;
spa_history_log_internal_ds(ds, "destroy begin", tx, "");
spa_history_log_internal_ds(ds, "destroy begin", tx, " ");
dsl_dataset_rele(ds, FTAG);
}

12
module/zfs/dsl_scan.c
View File

@ -759,7 +759,8 @@ dsl_scan_setup_sync(void *arg, dmu_tx_t *tx)
spa_history_log_internal(spa, "scan setup", tx,
"func=%u mintxg=%llu maxtxg=%llu",
*funcp, scn->scn_phys.scn_min_txg, scn->scn_phys.scn_max_txg);
*funcp, (u_longlong_t)scn->scn_phys.scn_min_txg,
(u_longlong_t)scn->scn_phys.scn_max_txg);
}
/*
@ -900,13 +901,13 @@ dsl_scan_done(dsl_scan_t *scn, boolean_t complete, dmu_tx_t *tx)
if (dsl_scan_restarting(scn, tx))
spa_history_log_internal(spa, "scan aborted, restarting", tx,
"errors=%llu", spa_get_errlog_size(spa));
"errors=%llu", (u_longlong_t)spa_get_errlog_size(spa));
else if (!complete)
spa_history_log_internal(spa, "scan cancelled", tx,
"errors=%llu", spa_get_errlog_size(spa));
"errors=%llu", (u_longlong_t)spa_get_errlog_size(spa));
else
spa_history_log_internal(spa, "scan done", tx,
"errors=%llu", spa_get_errlog_size(spa));
"errors=%llu", (u_longlong_t)spa_get_errlog_size(spa));
if (DSL_SCAN_IS_SCRUB_RESILVER(scn)) {
spa->spa_scrub_started = B_FALSE;
@ -957,7 +958,8 @@ dsl_scan_done(dsl_scan_t *scn, boolean_t complete, dmu_tx_t *tx)
if (resilver_needed) {
spa_history_log_internal(spa,
"starting deferred resilver", tx,
"errors=%llu", spa_get_errlog_size(spa));
"errors=%llu",
(u_longlong_t)spa_get_errlog_size(spa));
spa_async_request(spa, SPA_ASYNC_RESILVER);
}
}

2
module/zfs/dsl_userhold.c
View File

@ -197,7 +197,7 @@ dsl_dataset_user_hold_sync_one_impl(nvlist_t *tmpholds, dsl_dataset_t *ds,
spa_history_log_internal_ds(ds, "hold", tx,
"tag=%s temp=%d refs=%llu",
htag, minor != 0, ds->ds_userrefs);
htag, minor != 0, (u_longlong_t)ds->ds_userrefs);
}
typedef struct zfs_hold_cleanup_arg {

11
module/zfs/spa.c
View File

@ -887,7 +887,7 @@ spa_change_guid_sync(void *arg, dmu_tx_t *tx)
spa_config_exit(spa, SCL_STATE, FTAG);
spa_history_log_internal(spa, "guid change", tx, "old=%llu new=%llu",
oldguid, *newguid);
(u_longlong_t)oldguid, (u_longlong_t)*newguid);
}
/*
@ -7898,7 +7898,8 @@ spa_async_thread(void *arg)
if (new_space != old_space) {
spa_history_log_internal(spa, "vdev online", NULL,
"pool '%s' size: %llu(+%llu)",
spa_name(spa), new_space, new_space - old_space);
spa_name(spa), (u_longlong_t)new_space,
(u_longlong_t)(new_space - old_space));
}
}
@ -8388,7 +8389,8 @@ spa_sync_version(void *arg, dmu_tx_t *tx)
spa->spa_uberblock.ub_version = version;
vdev_config_dirty(spa->spa_root_vdev);
spa_history_log_internal(spa, "set", tx, "version=%lld", version);
spa_history_log_internal(spa, "set", tx, "version=%lld",
(longlong_t)version);
}
/*
@ -8502,7 +8504,8 @@ spa_sync_props(void *arg, dmu_tx_t *tx)
spa->spa_pool_props_object, propname,
8, 1, &intval, tx));
spa_history_log_internal(spa, "set", tx,
"%s=%lld", nvpair_name(elem), intval);
"%s=%lld", nvpair_name(elem),
(longlong_t)intval);
} else {
ASSERT(0); /* not allowed */
}

2
module/zfs/spa_checkpoint.c
View File

@ -524,7 +524,7 @@ spa_checkpoint_sync(void *arg, dmu_tx_t *tx)
spa_feature_incr(spa, SPA_FEATURE_POOL_CHECKPOINT, tx);
spa_history_log_internal(spa, "spa checkpoint", tx,
"checkpointed uberblock txg=%llu", checkpoint.ub_txg);
"checkpointed uberblock txg=%llu", (u_longlong_t)checkpoint.ub_txg);
}
/*

7
module/zfs/vdev_removal.c
View File

@ -347,7 +347,7 @@ vdev_remove_initiate_sync(void *arg, dmu_tx_t *tx)
vic->vic_mapping_object);
spa_history_log_internal(spa, "vdev remove started", tx,
"%s vdev %llu %s", spa_name(spa), vd->vdev_id,
"%s vdev %llu %s", spa_name(spa), (u_longlong_t)vd->vdev_id,
(vd->vdev_path != NULL) ? vd->vdev_path : "-");
/*
* Setting spa_vdev_removal causes subsequent frees to call
@ -1111,7 +1111,7 @@ vdev_remove_complete_sync(void *arg, dmu_tx_t *tx)
spa_finish_removal(dmu_tx_pool(tx)->dp_spa, DSS_FINISHED, tx);
/* vd->vdev_path is not available here */
spa_history_log_internal(spa, "vdev remove completed", tx,
"%s vdev %llu", spa_name(spa), vd->vdev_id);
"%s vdev %llu", spa_name(spa), (u_longlong_t)vd->vdev_id);
}
static void
@ -1757,7 +1757,8 @@ spa_vdev_remove_cancel_sync(void *arg, dmu_tx_t *tx)
vd->vdev_id, dmu_tx_get_txg(tx));
spa_history_log_internal(spa, "vdev remove canceled", tx,
"%s vdev %llu %s", spa_name(spa),
vd->vdev_id, (vd->vdev_path != NULL) ? vd->vdev_path : "-");
(u_longlong_t)vd->vdev_id,
(vd->vdev_path != NULL) ? vd->vdev_path : "-");
}
static int