btrfs-progs: fix typos or spelling

Manual pass over all sources to fix things not reported by codespell.
Raw spellcheck used.

Signed-off-by: David Sterba <dsterba@suse.com>

Author: kdave

btrfs-find-root.c

@@ -228,7 +228,7 @@ int btrfs_find_root_search(struct btrfs_fs_info *fs_info,
  *   Root, chunk, log
  * and the following generations:
  *   Root, chunk, uuid
- * Other gen/leven can only be read from its btrfs_tree_root if possible.
+ * Other gen/level can only be read from its btrfs_tree_root if possible.
  *
  * Currently we only believe things from superblock.
  */

check/main.c

@@ -2785,7 +2785,7 @@ static int repair_inode_no_item(struct btrfs_trans_handle *trans,
 			type_recovered = 1;
 			filetype = BTRFS_FT_DIR;
 		} else{
-			printf("Can't determine the filetype for inode %llu, assume it is a normal file\n",
+			printf("Can't determine the file type for inode %llu, assume it is a normal file\n",
 			       rec->ino);
 			type_recovered = 1;
 			filetype = BTRFS_FT_REG_FILE;
@@ -7650,7 +7650,7 @@ static int delete_duplicate_records(struct btrfs_root *root,
 
 		if (tmp->start + tmp->nr < good->start + good->nr) {
 			fprintf(stderr,
-"Ok we have overlapping extents that aren't completely covered by each other, this is going to require more careful thought. The extents are [%llu-%llu] and [%llu-%llu]\n",
+"we have overlapping extents that aren't completely covered by each other, this is going to require more careful thought. The extents are [%llu-%llu] and [%llu-%llu]\n",
 				tmp->start, tmp->nr, good->start, good->nr);
 			abort();
 		}
@@ -8866,7 +8866,7 @@ static int check_devices(struct rb_root *dev_cache,
 		if (dev_rec->devid == gfs_info->super_copy->dev_item.devid) {
 			/*
 			 * This dev item mismatch between super and chunk tree
-			 * is not a criticl problem, and CI kernels do not receive
+			 * is not a critical problem, and CI kernels do not receive
 			 * needed backport so they will cause mismatch during RW mounts.
 			 *
 			 * SO here we didn't record the mismatch as an error.
@@ -9729,7 +9729,7 @@ static int reinit_extent_tree(struct btrfs_trans_handle *trans, bool pin)
 	 * extents we find.  Not hard but why do it if we don't have to?
 	 */
 	if (btrfs_fs_incompat(gfs_info, MIXED_GROUPS)) {
-		fprintf(stderr, "We don't support re-initing the extent tree "
+		fprintf(stderr, "We don't support reinitializing the extent tree "
 			"for mixed block groups yet, please notify a btrfs "
 			"developer you want to do this so they can add this "
 			"functionality.\n");
@@ -10856,7 +10856,7 @@ static int cmd_check(const struct cmd_struct *cmd, int argc, char **argv)
 			goto close_out;
 		}
 		if (ret > 0) {
-			error("please finish/cacnel the running replace/balance before running this command");
+			error("please finish/cancel the running replace/balance before running this command");
 			ret = -EINVAL;
 			err |= !!ret;
 			goto close_out;

check/mode-common.c

@@ -403,7 +403,7 @@ int insert_inode_item(struct btrfs_trans_handle *trans,
 
 	warning("root %llu inode %llu recreating inode item, this may "
 		"be incomplete, please check permissions and content after "
-		"the fsck completes.\n",
+		"'btrfs check' completes.\n",
 		root->objectid, ino);
 
 	return 0;

check/mode-lowmem.c

@@ -476,7 +476,7 @@ static int is_chunk_almost_full(u64 start)
 
 	/*
 	 * if the free space in the chunk is less than %10 of total,
-	 * or not not enough for CoW once, we think the chunk is almost full.
+	 * or not not enough for COW once, we think the chunk is almost full.
 	 */
 	min_free = max_t(u64, (BTRFS_MAX_LEVEL + 1) * gfs_info->nodesize,
 			 div_factor(total, 1));
@@ -1027,7 +1027,7 @@ static int repair_ternary_lowmem(struct btrfs_root *root, u64 dir_ino, u64 ino,
 			err |= DIR_INDEX_MISSING;
 	}
 	/*
-	 * stage shall be one of following valild values:
+	 * stage shall be one of following valid values:
 	 *	0: Fine, nothing to do.
 	 *	1: One of three is wrong, so add missing one.
 	 *	2: Two of three is wrong, so delete existed one.
@@ -1039,7 +1039,7 @@ static int repair_ternary_lowmem(struct btrfs_root *root, u64 dir_ino, u64 ino,
 	if (err & (INODE_REF_MISSING))
 		stage++;
 
-	/* stage must be smllarer than 3 */
+	/* Stage must be smaller than 3. */
 	UASSERT(stage < 3);
 
 	trans = btrfs_start_transaction(root, 1);
@@ -2525,7 +2525,7 @@ static int repair_inode_nlinks_lowmem(struct btrfs_root *root,
 	}
 
 	btrfs_release_path(path);
-	/* if refs is 0, put it into lostfound */
+	/* If refs is 0, put it into lost+found. */
 	if (ref_count == 0) {
 		ret = link_inode_to_lostfound(trans, root, path, ino, namebuf,
 					      name_len, filetype, &ref_count);
@@ -3148,7 +3148,7 @@ static int check_tree_block_ref(struct btrfs_root *root,
 		/*
 		 * Due to the feature of shared tree blocks, if the upper node
 		 * is a fs root or shared node, the extent of checked node may
-		 * not be updated until the next CoW.
+		 * not be updated until the next COW.
 		 */
 		if (nrefs)
 			strict = should_check_extent_strictly(root, nrefs,
@@ -3291,7 +3291,7 @@ static int check_tree_block_ref(struct btrfs_root *root,
  * If @err contains BACKREF_MISSING then add extent of the
  * file_extent_data_item.
  *
- * Returns error bits after reapir.
+ * Returns error bits after repair.
  */
 static int repair_extent_data_item(struct btrfs_root *root,
 				   struct btrfs_path *pathp,
@@ -3664,7 +3664,7 @@ static int check_extent_data_item(struct btrfs_root *root,
 }
 
 /*
- * Check a block group item with its referener (chunk) and its used space
+ * Check a block group item with its referencer (chunk) and its used space
  * with extent/metadata item
  */
 static int check_block_group_item(struct extent_buffer *eb, int slot)
@@ -4521,7 +4521,7 @@ static int check_extent_item(struct btrfs_path *path)
 	if (item_size < sizeof(*ei)) {
 		/*
 		 * COMPAT_EXTENT_TREE_V0 case, but it's already a super
-		 * old thing when on disk format is still un-determined.
+		 * old thing when on disk format is still undetermined.
 		 * No need to care about it anymore
 		 */
 		error("unsupported COMPAT_EXTENT_TREE_V0 detected");

check/qgroup-verify.c

@@ -922,7 +922,7 @@ static void read_qgroup_status(struct btrfs_fs_info *info, struct extent_buffer
 	if (ct->simple == 1)
 		ct->enable_gen = btrfs_qgroup_status_enable_gen(eb, status_item);
 	/*
-	 * Since qgroup_inconsist/rescan_running is just one bit,
+	 * Since qgroup_inconsistent/rescan_running is just one bit,
 	 * assign value directly won't work.
 	 */
 	ct->qgroup_inconsist = !!(flags & BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT);
@@ -1397,7 +1397,7 @@ void report_qgroups(int all)
 	 */
 	if (counts.qgroup_inconsist && !counts.rescan_running)
 		printf(
-"Rescan hasn't been initialzied, a difference in qgroup accounting is expected\n");
+"Rescan hasn't been initialized, a difference in qgroup accounting is expected\n");
 	node = rb_first(&counts.root);
 	while (node) {
 		c = rb_entry(node, struct qgroup_count, rb_node);

cmds/filesystem-du.c

@@ -61,7 +61,7 @@ struct shared_extent {
 
 /*
  * extent_tree_* functions are defined in the massive interval tree
- * macro below. This serves to illustrate the api in human-readable
+ * macro below. This serves to illustrate the API in human-readable
  * terms.
  */
 static void

cmds/filesystem-usage.c

@@ -798,7 +798,7 @@ static int load_device_info(int fd, struct array *devinfos)
 		 * kernel is not patched to provide fsid from the sysfs).
 		 * And we will skip only if device_is_seed is successful and dev
 		 * is a seed device.
-		 * Ignore any other error including -EACCES, which is seen when
+		 * Ignore any other error including -EACCESS, which is seen when
 		 * a non-root process calls dev_to_fsid(path)->open(path).
 		 */
 		ret = device_is_seed(fd, (const char *)dev_info.path, i, fi_args.fsid);

cmds/filesystem.c

@@ -1060,7 +1060,7 @@ static int cmd_filesystem_defrag(const struct cmd_struct *cmd,
 	bool opt_nocomp = false;
 
 	/*
-	 * Kernel 4.19+ supports defragmention of files open read-only,
+	 * Kernel 4.19+ supports defragmentation of files open read-only,
 	 * otherwise it's an ETXTBSY error
 	 */
 	if (get_running_kernel_version() < KERNEL_VERSION(4,19,0))

cmds/inspect-dump-super.c

@@ -95,7 +95,7 @@ static const char * const cmd_inspect_dump_super_usage[] = {
 	"Deprecated syntax:",
 	OPTLINE("-s BYTENR", "specify alternate superblock offset, values other than 0, 1, 2 "
 		"will be interpreted as --bytenr for backward compatibility, "
-		"option renamed for consistency with other tools (eg. check)"),
+		"option renamed for consistency with other tools (e.g. check)"),
 	OPTLINE("-i NUMBER", "specify which copy to print out (values: 0, 1, 2), now moved to --super"),
 	NULL
 };

cmds/inspect-tree-stats.c

@@ -162,7 +162,7 @@ static int walk_nodes(struct btrfs_root *root, struct btrfs_path *path,
 			};
 			tmp = read_tree_block(root->fs_info, cur_blocknr, &check);
 			if (!extent_buffer_uptodate(tmp)) {
-				error("failed to read blocknr %llu",
+				error("failed to read block %llu",
 					btrfs_node_blockptr(b, i));
 				continue;
 			}