summaryrefslogtreecommitdiffstats
path: root/module/zfs
diff options
context:
space:
mode:
Diffstat (limited to 'module/zfs')
-rw-r--r--module/zfs/arc.c8
-rw-r--r--module/zfs/dmu.c3
-rw-r--r--module/zfs/dmu_objset.c3
-rw-r--r--module/zfs/dsl_dataset.c7
-rw-r--r--module/zfs/dsl_scan.c3
-rw-r--r--module/zfs/lzjb.c6
-rw-r--r--module/zfs/sa.c3
-rw-r--r--module/zfs/spa.c3
-rw-r--r--module/zfs/vdev_raidz.c3
-rw-r--r--module/zfs/zfs_fuid.c9
-rw-r--r--module/zfs/zfs_log.c3
-rw-r--r--module/zfs/zfs_vnops.c2
12 files changed, 31 insertions, 22 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 9098988fd..6ad145bc4 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -3089,7 +3089,7 @@ top:
uint64_t size = BP_GET_LSIZE(bp);
arc_callback_t *acb;
vdev_t *vd = NULL;
- uint64_t addr = -1;
+ uint64_t addr = 0;
boolean_t devw = B_FALSE;
if (hdr == NULL) {
@@ -3210,6 +3210,10 @@ top:
cb->l2rcb_flags = zio_flags;
cb->l2rcb_compress = hdr->b_l2hdr->b_compress;
+ ASSERT(addr >= VDEV_LABEL_START_SIZE &&
+ addr + size < vd->vdev_psize -
+ VDEV_LABEL_END_SIZE);
+
/*
* l2arc read. The SCL_L2ARC lock will be
* released by l2arc_read_done().
@@ -3480,8 +3484,8 @@ arc_release(arc_buf_t *buf, void *tag)
if (l2hdr) {
mutex_enter(&l2arc_buflist_mtx);
hdr->b_l2hdr = NULL;
- buf_size = hdr->b_size;
}
+ buf_size = hdr->b_size;
/*
* Do we have more than one buf?
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c
index 4ec9cb46a..8ef74514a 100644
--- a/module/zfs/dmu.c
+++ b/module/zfs/dmu.c
@@ -400,8 +400,7 @@ dmu_buf_hold_array_by_dnode(dnode_t *dn, uint64_t offset, uint64_t length,
if (dn->dn_objset->os_dsl_dataset)
dp = dn->dn_objset->os_dsl_dataset->ds_dir->dd_pool;
- if (dp && dsl_pool_sync_context(dp))
- start = gethrtime();
+ start = gethrtime();
zio = zio_root(dn->dn_objset->os_spa, NULL, NULL, ZIO_FLAG_CANFAIL);
blkid = dbuf_whichblock(dn, offset);
for (i = 0; i < nblks; i++) {
diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index 73807b678..f10069222 100644
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -1198,7 +1198,8 @@ dmu_objset_userquota_get_ids(dnode_t *dn, boolean_t before, dmu_tx_t *tx)
objset_t *os = dn->dn_objset;
void *data = NULL;
dmu_buf_impl_t *db = NULL;
- uint64_t *user = NULL, *group = NULL;
+ uint64_t *user = NULL;
+ uint64_t *group = NULL;
int flags = dn->dn_id_flags;
int error;
boolean_t have_spill = B_FALSE;
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c
index 5c0ca4d96..33bcd2ab3 100644
--- a/module/zfs/dsl_dataset.c
+++ b/module/zfs/dsl_dataset.c
@@ -431,11 +431,8 @@ dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, void *tag,
ds->ds_reserved = ds->ds_quota = 0;
}
- if (err == 0) {
- winner = dmu_buf_set_user_ie(dbuf, ds, &ds->ds_phys,
- dsl_dataset_evict);
- }
- if (err || winner) {
+ if (err != 0 || (winner = dmu_buf_set_user_ie(dbuf, ds,
+ &ds->ds_phys, dsl_dataset_evict)) != NULL) {
bplist_destroy(&ds->ds_pending_deadlist);
dsl_deadlist_close(&ds->ds_deadlist);
if (ds->ds_prev)
diff --git a/module/zfs/dsl_scan.c b/module/zfs/dsl_scan.c
index 2e5034bdf..694a7fd9c 100644
--- a/module/zfs/dsl_scan.c
+++ b/module/zfs/dsl_scan.c
@@ -1644,7 +1644,8 @@ dsl_scan_scrub_cb(dsl_pool_t *dp,
zio_priority = ZIO_PRIORITY_SCRUB;
needs_io = B_TRUE;
scan_delay = zfs_scrub_delay;
- } else if (scn->scn_phys.scn_func == POOL_SCAN_RESILVER) {
+ } else {
+ ASSERT3U(scn->scn_phys.scn_func, ==, POOL_SCAN_RESILVER);
zio_flags |= ZIO_FLAG_RESILVER;
zio_priority = ZIO_PRIORITY_RESILVER;
needs_io = B_FALSE;
diff --git a/module/zfs/lzjb.c b/module/zfs/lzjb.c
index 43d0df055..7bad4f664 100644
--- a/module/zfs/lzjb.c
+++ b/module/zfs/lzjb.c
@@ -50,7 +50,8 @@ lzjb_compress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
{
uchar_t *src = s_start;
uchar_t *dst = d_start;
- uchar_t *cpy, *copymap = NULL;
+ uchar_t *cpy;
+ uchar_t *copymap = NULL;
int copymask = 1 << (NBBY - 1);
int mlen, offset, hash;
uint16_t *hp;
@@ -104,7 +105,8 @@ lzjb_decompress(void *s_start, void *d_start, size_t s_len, size_t d_len, int n)
uchar_t *src = s_start;
uchar_t *dst = d_start;
uchar_t *d_end = (uchar_t *)d_start + d_len;
- uchar_t *cpy, copymap = 0;
+ uchar_t *cpy;
+ uchar_t copymap = 0;
int copymask = 1 << (NBBY - 1);
while (dst < d_end) {
diff --git a/module/zfs/sa.c b/module/zfs/sa.c
index bad6123aa..3a3dae354 100644
--- a/module/zfs/sa.c
+++ b/module/zfs/sa.c
@@ -679,7 +679,8 @@ sa_build_layouts(sa_handle_t *hdl, sa_bulk_attr_t *attr_desc, int attr_count,
int buf_space;
sa_attr_type_t *attrs, *attrs_start;
int i, lot_count;
- int hdrsize, spillhdrsize = 0;
+ int hdrsize;
+ int spillhdrsize = 0;
int used;
dmu_object_type_t bonustype;
sa_lot_t *lot;
diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index 2bd011a0c..b400896c2 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -1443,7 +1443,7 @@ spa_load_l2cache(spa_t *spa)
uint_t nl2cache;
int i, j, oldnvdevs;
uint64_t guid;
- vdev_t *vd, **oldvdevs, **newvdevs = NULL;
+ vdev_t *vd, **oldvdevs, **newvdevs;
spa_aux_vdev_t *sav = &spa->spa_l2cache;
ASSERT(spa_config_held(spa, SCL_ALL, RW_WRITER) == SCL_ALL);
@@ -1454,6 +1454,7 @@ spa_load_l2cache(spa_t *spa)
newvdevs = kmem_alloc(nl2cache * sizeof (void *), KM_PUSHPAGE);
} else {
nl2cache = 0;
+ newvdevs = NULL;
}
oldvdevs = sav->sav_vdevs;
diff --git a/module/zfs/vdev_raidz.c b/module/zfs/vdev_raidz.c
index 3e1878d37..1826bce67 100644
--- a/module/zfs/vdev_raidz.c
+++ b/module/zfs/vdev_raidz.c
@@ -1190,7 +1190,8 @@ vdev_raidz_matrix_reconstruct(raidz_map_t *rm, int n, int nmissing,
uint64_t ccount;
uint8_t *dst[VDEV_RAIDZ_MAXPARITY];
uint64_t dcount[VDEV_RAIDZ_MAXPARITY];
- uint8_t log = 0, val;
+ uint8_t log = 0;
+ uint8_t val;
int ll;
uint8_t *invlog[VDEV_RAIDZ_MAXPARITY];
uint8_t *p, *pp;
diff --git a/module/zfs/zfs_fuid.c b/module/zfs/zfs_fuid.c
index debb5f86d..6ca61b872 100644
--- a/module/zfs/zfs_fuid.c
+++ b/module/zfs/zfs_fuid.c
@@ -565,9 +565,9 @@ zfs_fuid_create(zfs_sb_t *zsb, uint64_t id, cred_t *cr,
uint32_t fuid_idx = FUID_INDEX(id);
uint32_t rid;
idmap_stat status;
- uint64_t idx;
+ uint64_t idx = 0;
zfs_fuid_t *zfuid = NULL;
- zfs_fuid_info_t *fuidp;
+ zfs_fuid_info_t *fuidp = NULL;
/*
* If POSIX ID, or entry is already a FUID then
@@ -592,6 +592,9 @@ zfs_fuid_create(zfs_sb_t *zsb, uint64_t id, cred_t *cr,
if (fuidp == NULL)
return (UID_NOBODY);
+ VERIFY3U(type, >=, ZFS_OWNER);
+ VERIFY3U(type, <=, ZFS_ACE_GROUP);
+
switch (type) {
case ZFS_ACE_USER:
case ZFS_ACE_GROUP:
@@ -608,7 +611,7 @@ zfs_fuid_create(zfs_sb_t *zsb, uint64_t id, cred_t *cr,
idx = FUID_INDEX(fuidp->z_fuid_group);
break;
};
- domain = fuidp->z_domain_table[idx -1];
+ domain = fuidp->z_domain_table[idx - 1];
} else {
if (type == ZFS_OWNER || type == ZFS_ACE_USER)
status = kidmap_getsidbyuid(crgetzone(cr), id,
diff --git a/module/zfs/zfs_log.c b/module/zfs/zfs_log.c
index cbd6f1cb4..67b120436 100644
--- a/module/zfs/zfs_log.c
+++ b/module/zfs/zfs_log.c
@@ -239,10 +239,10 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
itx_t *itx;
lr_create_t *lr;
lr_acl_create_t *lracl;
- xvattr_t *xvap = (xvattr_t *)vap;
size_t aclsize = 0;
size_t xvatsize = 0;
size_t txsize;
+ xvattr_t *xvap = (xvattr_t *)vap;
void *end;
size_t lrsize;
size_t namesize = strlen(name) + 1;
@@ -269,7 +269,6 @@ zfs_log_create(zilog_t *zilog, dmu_tx_t *tx, uint64_t txtype,
txsize = sizeof (*lr) + namesize + fuidsz + xvatsize;
lrsize = sizeof (*lr);
} else {
- aclsize = (vsecp) ? vsecp->vsa_aclentsz : 0;
txsize =
sizeof (lr_acl_create_t) + namesize + fuidsz +
ZIL_ACE_LENGTH(aclsize) + xvatsize;
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index 5ff1fdee2..37e3b5af0 100644
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -2434,7 +2434,7 @@ zfs_setattr(struct inode *ip, vattr_t *vap, int flags, cred_t *cr)
vattr_t oldva;
xvattr_t *tmpxvattr;
uint_t mask = vap->va_mask;
- uint_t saved_mask;
+ uint_t saved_mask = 0;
int trim_mask = 0;
uint64_t new_mode;
uint64_t new_uid, new_gid;