diff mbox series

[v3,05/16] btrfs-progs: subvolume delete: use global verbose option

Message ID 20200612112456.3568-1-anand.jain@oracle.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Anand Jain June 12, 2020, 11:24 a.m. UTC
Transpire global --verbose option down to the btrfs subvolume delete
sub-command.

Suggested-by: David Sterba <dsterba@suse.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
V3: Update the help and documentation
v2: Use new helper functions and defines
    HELPINFO_INSERT_GLOBALS, BTRFS_BCONF_UNSET, BTRFS_BCONF_QUIET
    bconf_be_verbose(), bconf_be_quiet()

 Documentation/btrfs-subvolume.asciidoc |  3 ++-
 cmds/subvolume.c                       | 31 +++++++++++++-------------
 2 files changed, 17 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/btrfs-subvolume.asciidoc b/Documentation/btrfs-subvolume.asciidoc
index d8c414fd5c60..47f0cc471297 100644
--- a/Documentation/btrfs-subvolume.asciidoc
+++ b/Documentation/btrfs-subvolume.asciidoc
@@ -87,7 +87,8 @@  wait for transaction commit at the end of the operation.
 wait for transaction commit after deleting each subvolume.
 +
 -v|--verbose::::
-verbose output of operations.
+verbose output of operations. This option is merged to the global verbose
+option.
 +
 -i|--subvolid <subvolid>::::
 subvolume id to be removed instead of the <path> that should point to the
diff --git a/cmds/subvolume.c b/cmds/subvolume.c
index 6f1d90358785..b1606fbd398c 100644
--- a/cmds/subvolume.c
+++ b/cmds/subvolume.c
@@ -236,7 +236,10 @@  static const char * const cmd_subvol_delete_usage[] = {
 	"-c|--commit-after      wait for transaction commit at the end of the operation",
 	"-C|--commit-each       wait for transaction commit after deleting each subvolume",
 	"-i|--subvolid          subvolume id of the to be removed subvolume",
-	"-v|--verbose           verbose output of operations",
+	"-v|--verbose           verbose output of operations. This option is",
+	"                       merged to the global verbose option.",
+	HELPINFO_INSERT_GLOBALS,
+	HELPINFO_INSERT_VERBOSE,
 	NULL
 };
 
@@ -251,7 +254,6 @@  static int cmd_subvol_delete(const struct cmd_struct *cmd,
 	char	*dupvname = NULL;
 	char	*path = NULL;
 	DIR	*dirstream = NULL;
-	int verbose = 0;
 	int commit_mode = 0;
 	u8 fsid[BTRFS_FSID_SIZE];
 	u64 subvolid = 0;
@@ -287,7 +289,7 @@  static int cmd_subvol_delete(const struct cmd_struct *cmd,
 			subvolid = arg_strtou64(optarg);
 			break;
 		case 'v':
-			verbose++;
+			bconf_be_verbose();
 			break;
 		default:
 			usage_unknown_option(cmd, argv);
@@ -301,11 +303,9 @@  static int cmd_subvol_delete(const struct cmd_struct *cmd,
 	if (subvolid > 0 && check_argc_exact(argc - optind, 1))
 		return 1;
 
-	if (verbose > 0) {
-		printf("Transaction commit: %s\n",
-			!commit_mode ? "none (default)" :
-			commit_mode == COMMIT_AFTER ? "at the end" : "after each");
-	}
+	pr_verbose(1, "Transaction commit: %s\n",
+		   !commit_mode ? "none (default)" :
+		   commit_mode == COMMIT_AFTER ? "at the end" : "after each");
 
 	cnt = optind;
 
@@ -395,11 +395,9 @@  again:
 		}
 
 		if (add_seen_fsid(fsid, seen_fsid_hash, fd, dirstream) == 0) {
-			if (verbose > 0) {
-				uuid_unparse(fsid, uuidbuf);
-				printf("  new fs is found for '%s', fsid: %s\n",
-						path, uuidbuf);
-			}
+			uuid_unparse(fsid, uuidbuf);
+			pr_verbose(1, "  new fs is found for '%s', fsid: %s\n",
+				   path, uuidbuf);
 			/*
 			 * This is the first time a subvolume on this
 			 * filesystem is deleted, keep fd in order to issue
@@ -440,10 +438,11 @@  keep_fd:
 			"unable to do final sync after deletion: %m, fsid: %s",
 						uuidbuf);
 					ret = 1;
-				} else if (verbose > 0) {
+				} else {
 					uuid_unparse(seen->fsid, uuidbuf);
-					printf("final sync is done for fsid: %s\n",
-						uuidbuf);
+					pr_verbose(1,
+					   "final sync is done for fsid: %s\n",
+						   uuidbuf);
 				}
 				seen = seen->next;
 			}