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Fix gcc uninitialized variable warnings

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Gcc -Wall warn: 'uninitialized variable'

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2010-08-26 09:58:04 -07:00
parent 1fde1e3720
commit d4ed667343
24 changed files with 49 additions and 41 deletions
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module/zfs/arc.c
+5 -5
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@@ -2678,7 +2678,7 @@ arc_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bp,
uint32_t *arc_flags, const zbookmark_t *zb)
{
arc_buf_hdr_t *hdr;
arc_buf_t *buf;
arc_buf_t *buf = NULL;
kmutex_t *hash_lock;
zio_t *rzio;
uint64_t guid = spa_guid(spa);
@@ -2760,7 +2760,7 @@ top:
uint64_t size = BP_GET_LSIZE(bp);
arc_callback_t *acb;
vdev_t *vd = NULL;
uint64_t addr;
daddr_t addr = -1;
boolean_t devw = B_FALSE;
if (hdr == NULL) {
@@ -3038,7 +3038,7 @@ arc_release(arc_buf_t *buf, void *tag)
arc_buf_hdr_t *hdr;
kmutex_t *hash_lock = NULL;
l2arc_buf_hdr_t *l2hdr;
uint64_t buf_size;
uint64_t buf_size = 0;
/*
* It would be nice to assert that if it's DMU metadata (level >
@@ -4062,7 +4062,7 @@ l2arc_read_done(zio_t *zio)
static list_t *
l2arc_list_locked(int list_num, kmutex_t **lock)
{
list_t *list;
list_t *list = NULL;
ASSERT(list_num >= 0 && list_num <= 3);
@@ -4235,7 +4235,7 @@ l2arc_write_buffers(spa_t *spa, l2arc_dev_t *dev, uint64_t target_sz)
list_t *list;
uint64_t passed_sz, write_sz, buf_sz, headroom;
void *buf_data;
kmutex_t *hash_lock, *list_lock;
kmutex_t *hash_lock, *list_lock = NULL;
boolean_t have_lock, full;
l2arc_write_callback_t *cb;
zio_t *pio, *wzio;