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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
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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

2
module/zfs/dmu_objset.c
View File

@ -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);

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