diff options
Diffstat (limited to 'block/qed-table.c')
| -rw-r--r-- | block/qed-table.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/block/qed-table.c b/block/qed-table.c index eead8b0fc7..7df5680adb 100644 --- a/block/qed-table.c +++ b/block/qed-table.c @@ -18,7 +18,7 @@ #include "qed.h" #include "qemu/bswap.h" -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ static int qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table) { QEMUIOVector qiov; @@ -33,13 +33,9 @@ static int qed_read_table(BDRVQEDState *s, uint64_t offset, QEDTable *table) trace_qed_read_table(s, offset, table); - if (qemu_in_coroutine()) { - qemu_co_mutex_unlock(&s->table_lock); - } + qemu_co_mutex_unlock(&s->table_lock); ret = bdrv_preadv(s->bs->file, offset, &qiov); - if (qemu_in_coroutine()) { - qemu_co_mutex_lock(&s->table_lock); - } + qemu_co_mutex_lock(&s->table_lock); if (ret < 0) { goto out; } @@ -67,7 +63,7 @@ out: * @n: Number of elements * @flush: Whether or not to sync to disk * - * Called either from qed_check or with table_lock held. + * Called with table_lock held. */ static int qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table, unsigned int index, unsigned int n, bool flush) @@ -104,13 +100,9 @@ static int qed_write_table(BDRVQEDState *s, uint64_t offset, QEDTable *table, /* Adjust for offset into table */ offset += start * sizeof(uint64_t); - if (qemu_in_coroutine()) { - qemu_co_mutex_unlock(&s->table_lock); - } + qemu_co_mutex_unlock(&s->table_lock); ret = bdrv_pwritev(s->bs->file, offset, &qiov); - if (qemu_in_coroutine()) { - qemu_co_mutex_lock(&s->table_lock); - } + qemu_co_mutex_lock(&s->table_lock); trace_qed_write_table_cb(s, table, flush, ret); if (ret < 0) { goto out; @@ -134,7 +126,7 @@ int qed_read_l1_table_sync(BDRVQEDState *s) return qed_read_table(s, s->header.l1_table_offset, s->l1_table); } -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ int qed_write_l1_table(BDRVQEDState *s, unsigned int index, unsigned int n) { BLKDBG_EVENT(s->bs->file, BLKDBG_L1_UPDATE); @@ -148,7 +140,7 @@ int qed_write_l1_table_sync(BDRVQEDState *s, unsigned int index, return qed_write_l1_table(s, index, n); } -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ int qed_read_l2_table(BDRVQEDState *s, QEDRequest *request, uint64_t offset) { int ret; @@ -191,7 +183,7 @@ int qed_read_l2_table_sync(BDRVQEDState *s, QEDRequest *request, uint64_t offset return qed_read_l2_table(s, request, offset); } -/* Called either from qed_check or with table_lock held. */ +/* Called with table_lock held. */ int qed_write_l2_table(BDRVQEDState *s, QEDRequest *request, unsigned int index, unsigned int n, bool flush) { |