diff mbox series

[05/16] btrfs-progs: rename set_metadata_uuid new_uuid to new_fsid

Message ID 449fc6c18f126fed0c1376ce00bbb293ea281601.1692018849.git.anand.jain@oracle.com (mailing list archive)
State New, archived
Headers show
Series btrfs-progs: recover from failed metadata_uuid | expand

Commit Message

Anand Jain Aug. 14, 2023, 3:28 p.m. UTC 
%new_uuid is being used to say there is a new fsid. So why not just call it
%new_fsid.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 tune/change-metadata-uuid.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/tune/change-metadata-uuid.c b/tune/change-metadata-uuid.c
index 0e5760194b54..83299f990b50 100644
--- a/tune/change-metadata-uuid.c
+++ b/tune/change-metadata-uuid.c
@@ -29,7 +29,7 @@  int set_metadata_uuid(struct btrfs_root *root, const char *new_fsid_string)
 	struct btrfs_super_block *disk_super;
 	uuid_t fsid, unused1, unused2;
 	struct btrfs_trans_handle *trans;
-	bool new_uuid = true;
+	bool new_fsid = true;
 	u64 incompat_flags;
 	bool uuid_changed;
 	u64 super_flags;
@@ -55,7 +55,7 @@  int set_metadata_uuid(struct btrfs_root *root, const char *new_fsid_string)
 	else
 		uuid_generate(fsid);
 
-	new_uuid = (memcmp(fsid, disk_super->fsid, BTRFS_FSID_SIZE) != 0);
+	new_fsid = (memcmp(fsid, disk_super->fsid, BTRFS_FSID_SIZE) != 0);
 
 	/* Step 1 sets the in progress flag */
 	trans = btrfs_start_transaction(root, 1);
@@ -65,7 +65,7 @@  int set_metadata_uuid(struct btrfs_root *root, const char *new_fsid_string)
 	if (ret < 0)
 		return ret;
 
-	if (new_uuid && uuid_changed && memcmp(disk_super->metadata_uuid,
+	if (new_fsid && uuid_changed && memcmp(disk_super->metadata_uuid,
 					       fsid, BTRFS_FSID_SIZE) == 0) {
 		/*
 		 * Changing fsid to be the same as metadata uuid, so just
@@ -75,7 +75,7 @@  int set_metadata_uuid(struct btrfs_root *root, const char *new_fsid_string)
 		incompat_flags &= ~BTRFS_FEATURE_INCOMPAT_METADATA_UUID;
 		btrfs_set_super_incompat_flags(disk_super, incompat_flags);
 		memset(disk_super->metadata_uuid, 0, BTRFS_FSID_SIZE);
-	} else if (new_uuid && uuid_changed && memcmp(disk_super->metadata_uuid,
+	} else if (new_fsid && uuid_changed && memcmp(disk_super->metadata_uuid,
 						      fsid, BTRFS_FSID_SIZE)) {
 		/*
 		 * Changing fsid on an already changed FS, in this case we
@@ -83,7 +83,7 @@  int set_metadata_uuid(struct btrfs_root *root, const char *new_fsid_string)
 		 * has already the correct value
 		 */
 		memcpy(disk_super->fsid, &fsid, BTRFS_FSID_SIZE);
-	} else if (new_uuid && !uuid_changed) {
+	} else if (new_fsid && !uuid_changed) {
 		/*
 		 * First time changing the fsid, copy the fsid to metadata_uuid
 		 */