block: spelling fixes

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>

block.c

@@ -7589,7 +7589,7 @@ int bdrv_try_change_aio_context(BlockDriverState *bs, AioContext *ctx,
     /*
      * Recursion phase: go through all nodes of the graph.
      * Take care of checking that all nodes support changing AioContext
-     * and drain them, builing a linear list of callbacks to run if everything
+     * and drain them, building a linear list of callbacks to run if everything
      * is successful (the transaction itself).
      */
     tran = tran_new();

block/block-copy.c

@@ -67,7 +67,7 @@ typedef struct BlockCopyCallState {
     QLIST_ENTRY(BlockCopyCallState) list;
 
     /*
-     * Fields that report information about return values and erros.
+     * Fields that report information about return values and errors.
      * Protected by lock in BlockCopyState.
      */
     bool error_is_read;
@@ -462,7 +462,7 @@ static coroutine_fn int block_copy_task_run(AioTaskPool *pool,
  * Do copy of cluster-aligned chunk. Requested region is allowed to exceed
  * s->len only to cover last cluster when s->len is not aligned to clusters.
  *
- * No sync here: nor bitmap neighter intersecting requests handling, only copy.
+ * No sync here: neither bitmap nor intersecting requests handling, only copy.
  *
  * @method is an in-out argument, so that copy_range can be either extended to
  * a full-size buffer or disabled if the copy_range attempt fails.  The output

block/export/vduse-blk.c

@@ -138,7 +138,7 @@ static void vduse_blk_enable_queue(VduseDev *dev, VduseVirtq *vq)
 
     aio_set_fd_handler(vblk_exp->export.ctx, vduse_queue_get_fd(vq),
                        on_vduse_vq_kick, NULL, NULL, NULL, vq);
-    /* Make sure we don't miss any kick afer reconnecting */
+    /* Make sure we don't miss any kick after reconnecting */
     eventfd_write(vduse_queue_get_fd(vq), 1);
 }
 

block/export/vhost-user-blk-server.c

@@ -1,5 +1,5 @@
 /*
- * Sharing QEMU block devices via vhost-user protocal
+ * Sharing QEMU block devices via vhost-user protocol
  *
  * Parts of the code based on nbd/server.c.
  *

block/export/vhost-user-blk-server.h

@@ -1,5 +1,5 @@
 /*
- * Sharing QEMU block devices via vhost-user protocal
+ * Sharing QEMU block devices via vhost-user protocol
  *
  * Copyright (c) Coiby Xu <coiby.xu@gmail.com>.
  * Copyright (c) 2020 Red Hat, Inc.

block/file-posix.c

@@ -1159,9 +1159,9 @@ static int raw_reopen_prepare(BDRVReopenState *state,
      * As part of reopen prepare we also want to create new fd by
      * raw_reconfigure_getfd(). But it wants updated "perm", when in
      * bdrv_reopen_multiple() .bdrv_reopen_prepare() callback called prior to
-     * permission update. Happily, permission update is always a part (a seprate
-     * stage) of bdrv_reopen_multiple() so we can rely on this fact and
-     * reconfigure fd in raw_check_perm().
+     * permission update. Happily, permission update is always a part
+     * (a separate stage) of bdrv_reopen_multiple() so we can rely on this
+     * fact and reconfigure fd in raw_check_perm().
      */
 
     s->reopen_state = state;
@@ -3374,7 +3374,7 @@ static void raw_account_discard(BDRVRawState *s, uint64_t nbytes, int ret)
  * of an array of zone descriptors.
  * zones is an array of zone descriptors to hold zone information on reply;
  * offset can be any byte within the entire size of the device;
- * nr_zones is the maxium number of sectors the command should operate on.
+ * nr_zones is the maximum number of sectors the command should operate on.
  */
 #if defined(CONFIG_BLKZONED)
 static int coroutine_fn raw_co_zone_report(BlockDriverState *bs, int64_t offset,

block/graph-lock.c

@@ -95,7 +95,7 @@ static uint32_t reader_count(void)
 
     QEMU_LOCK_GUARD(&aio_context_list_lock);
 
-    /* rd can temporarly be negative, but the total will *always* be >= 0 */
+    /* rd can temporarily be negative, but the total will *always* be >= 0 */
     rd = orphaned_reader_count;
     QTAILQ_FOREACH(brdv_graph, &aio_context_list, next_aio) {
         rd += qatomic_read(&brdv_graph->reader_count);

block/io.c

@@ -342,7 +342,7 @@ static void coroutine_fn bdrv_co_yield_to_drain(BlockDriverState *bs,
      * timer callback), it is a bug in the caller that should be fixed. */
     assert(data.done);
 
-    /* Reaquire the AioContext of bs if we dropped it */
+    /* Reacquire the AioContext of bs if we dropped it */
     if (ctx != co_ctx) {
         aio_context_acquire(ctx);
     }

block/linux-aio.c

@@ -227,7 +227,7 @@ static void qemu_laio_process_completions(LinuxAioState *s)
 
     /* If we are nested we have to notify the level above that we are done
      * by setting event_max to zero, upper level will then jump out of it's
-     * own `for` loop.  If we are the last all counters droped to zero. */
+     * own `for` loop.  If we are the last all counters dropped to zero. */
     s->event_max = 0;
     s->event_idx = 0;
 }

block/mirror.c

@@ -502,7 +502,7 @@ static void coroutine_fn mirror_iteration(MirrorBlockJob *s)
 
     job_pause_point(&s->common.job);
 
-    /* Find the number of consective dirty chunks following the first dirty
+    /* Find the number of consecutive dirty chunks following the first dirty
      * one, and wait for in flight requests in them. */
     bdrv_dirty_bitmap_lock(s->dirty_bitmap);
     while (nb_chunks * s->granularity < s->buf_size) {

block/qcow2-refcount.c

@@ -2645,7 +2645,7 @@ rebuild_refcount_structure(BlockDriverState *bs, BdrvCheckResult *res,
      * repeat all this until the reftable stops growing.
      *
      * (This loop will terminate, because with every cluster the
-     * reftable grows, it can accomodate a multitude of more refcounts,
+     * reftable grows, it can accommodate a multitude of more refcounts,
      * so that at some point this must be able to cover the reftable
      * and all refblocks describing it.)
      *

block/vhdx.c

@@ -1077,7 +1077,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags,
         goto fail;
     }
 
-    /* endian convert populated BAT field entires */
+    /* endian convert populated BAT field entries */
     for (i = 0; i < s->bat_entries; i++) {
         s->bat[i] = le64_to_cpu(s->bat[i]);
     }

block/vhdx.h

@@ -212,7 +212,7 @@ typedef struct QEMU_PACKED VHDXLogDataSector {
     uint32_t    sequence_high;          /* 4 MSB of 8 byte sequence_number */
     uint8_t     data[4084];             /* raw data, bytes 8-4091 (inclusive).
                                            see the data descriptor field for the
-                                           other mising bytes */
+                                           other missing bytes */
     uint32_t    sequence_low;           /* 4 LSB of 8 byte sequence_number */
 } VHDXLogDataSector;
 
@@ -257,7 +257,7 @@ typedef struct QEMU_PACKED VHDXMetadataTableHeader {
 
 #define VHDX_META_FLAGS_IS_USER         0x01    /* max 1024 entries */
 #define VHDX_META_FLAGS_IS_VIRTUAL_DISK 0x02    /* virtual disk metadata if set,
-                                                   otherwise file metdata */
+                                                   otherwise file metadata */
 #define VHDX_META_FLAGS_IS_REQUIRED     0x04    /* parse must understand this
                                                    entry to open the file */
 typedef struct QEMU_PACKED VHDXMetadataTableEntry {