dm: avoid split of quoted strings where possible
authorHeinz Mauelshagen <heinzm@redhat.com>
Fri, 3 Feb 2023 17:55:47 +0000 (18:55 +0100)
committerMike Snitzer <snitzer@kernel.org>
Tue, 14 Feb 2023 19:23:07 +0000 (14:23 -0500)
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
12 files changed:
drivers/md/dm-crypt.c
drivers/md/dm-ioctl.c
drivers/md/dm-log-userspace-transfer.c
drivers/md/dm-log.c
drivers/md/dm-raid1.c
drivers/md/dm-snap-persistent.c
drivers/md/dm-snap-transient.c
drivers/md/dm-snap.c
drivers/md/dm-stripe.c
drivers/md/dm-table.c
drivers/md/dm-thin-metadata.c
drivers/md/dm-zoned-metadata.c

index f186c45..87c5706 100644 (file)
@@ -733,8 +733,7 @@ static int crypt_iv_eboiv_ctr(struct crypt_config *cc, struct dm_target *ti,
        }
 
        if (crypto_skcipher_blocksize(any_tfm(cc)) != cc->iv_size) {
-               ti->error = "Block size of EBOIV cipher does "
-                           "not match IV size of block cipher";
+               ti->error = "Block size of EBOIV cipher does not match IV size of block cipher";
                return -EINVAL;
        }
 
index bf1f2ee..25cebf4 100644 (file)
@@ -449,8 +449,7 @@ static struct mapped_device *dm_hash_rename(struct dm_ioctl *param,
                hc = __get_name_cell(new);
 
        if (hc) {
-               DMERR("Unable to change %s on mapped device %s to one that "
-                     "already exists: %s",
+               DMERR("Unable to change %s on mapped device %s to one that already exists: %s",
                      change_uuid ? "uuid" : "name",
                      param->name, new);
                dm_put(hc->md);
@@ -1838,8 +1837,7 @@ static int check_version(unsigned int cmd, struct dm_ioctl __user *user)
 
        if ((DM_VERSION_MAJOR != version[0]) ||
            (DM_VERSION_MINOR < version[1])) {
-               DMERR("ioctl interface mismatch: "
-                     "kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",
+               DMERR("ioctl interface mismatch: kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",
                      DM_VERSION_MAJOR, DM_VERSION_MINOR,
                      DM_VERSION_PATCHLEVEL,
                      version[0], version[1], version[2], cmd);
index 130d672..f125b0f 100644 (file)
@@ -109,9 +109,8 @@ static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr)
                        if (pkg->error != -EAGAIN)
                                *(pkg->data_size) = 0;
                } else if (tfr->data_size > *(pkg->data_size)) {
-                       DMERR("Insufficient space to receive package [%u] "
-                             "(%u vs %zu)", tfr->request_type,
-                             tfr->data_size, *(pkg->data_size));
+                       DMERR("Insufficient space to receive package [%u] (%u vs %zu)",
+                             tfr->request_type, tfr->data_size, *(pkg->data_size));
 
                        *(pkg->data_size) = 0;
                        pkg->error = -ENOSPC;
index 8a82c18..e1f7551 100644 (file)
@@ -389,8 +389,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
                else if (!strcmp(argv[1], "nosync"))
                        sync = NOSYNC;
                else {
-                       DMWARN("unrecognised sync argument to "
-                              "dirty region log: %s", argv[1]);
+                       DMWARN("unrecognised sync argument to dirty region log: %s", argv[1]);
                        return -EINVAL;
                }
        }
index 7411414..b20c0ad 100644 (file)
@@ -239,8 +239,8 @@ static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)
                 * Better to issue requests to same failing device
                 * than to risk returning corrupt data.
                 */
-               DMERR("Primary mirror (%s) failed while out-of-sync: "
-                     "Reads may fail.", m->dev->name);
+               DMERR("Primary mirror (%s) failed while out-of-sync: Reads may fail.",
+                     m->dev->name);
                goto out;
        }
 
@@ -526,8 +526,7 @@ static void read_callback(unsigned long error, void *context)
        fail_mirror(m, DM_RAID1_READ_ERROR);
 
        if (likely(default_ok(m)) || mirror_available(m->ms, bio)) {
-               DMWARN_LIMIT("Read failure on mirror device %s.  "
-                            "Trying alternative device.",
+               DMWARN_LIMIT("Read failure on mirror device %s. Trying alternative device.",
                             m->dev->name);
                queue_bio(m->ms, bio, bio_data_dir(bio));
                return;
index d64064d..f14e5df 100644 (file)
@@ -358,8 +358,7 @@ static int read_header(struct pstore *ps, int *new_snapshot)
                return 0;
 
        if (chunk_size_supplied)
-               DMWARN("chunk size %u in device metadata overrides "
-                      "table chunk size of %u.",
+               DMWARN("chunk size %u in device metadata overrides table chunk size of %u.",
                       chunk_size, ps->store->chunk_size);
 
        /* We had a bogus chunk_size. Fix stuff up. */
@@ -966,8 +965,7 @@ int dm_persistent_snapshot_init(void)
 
        r = dm_exception_store_type_register(&_persistent_compat_type);
        if (r) {
-               DMERR("Unable to register old-style persistent exception "
-                     "store type");
+               DMERR("Unable to register old-style persistent exception store type");
                dm_exception_store_type_unregister(&_persistent_type);
                return r;
        }
index 46dee49..1e07a74 100644 (file)
@@ -143,8 +143,7 @@ int dm_transient_snapshot_init(void)
 
        r = dm_exception_store_type_register(&_transient_compat_type);
        if (r) {
-               DMWARN("Unable to register old-style transient "
-                      "exception store type");
+               DMWARN("Unable to register old-style transient exception store type");
                dm_exception_store_type_unregister(&_transient_type);
                return r;
        }
index 7e77c16..f766c21 100644 (file)
@@ -495,8 +495,7 @@ static int __validate_exception_handover(struct dm_snapshot *snap)
        if ((__find_snapshots_sharing_cow(snap, &snap_src, &snap_dest,
                                          &snap_merge) == 2) ||
            snap_dest) {
-               snap->ti->error = "Snapshot cow pairing for exception "
-                                 "table handover failed";
+               snap->ti->error = "Snapshot cow pairing for exception table handover failed";
                return -EINVAL;
        }
 
@@ -523,8 +522,7 @@ static int __validate_exception_handover(struct dm_snapshot *snap)
 
        if (!snap_src->store->type->prepare_merge ||
            !snap_src->store->type->commit_merge) {
-               snap->ti->error = "Snapshot exception store does not "
-                                 "support snapshot-merge.";
+               snap->ti->error = "Snapshot exception store does not support snapshot-merge.";
                return -EINVAL;
        }
 
@@ -943,8 +941,7 @@ static int __remove_single_exception_chunk(struct dm_snapshot *s,
 
        e = dm_lookup_exception(&s->complete, old_chunk);
        if (!e) {
-               DMERR("Corruption detected: exception for block %llu is "
-                     "on disk but not in memory",
+               DMERR("Corruption detected: exception for block %llu is on disk but not in memory",
                      (unsigned long long)old_chunk);
                return -EINVAL;
        }
@@ -971,8 +968,7 @@ static int __remove_single_exception_chunk(struct dm_snapshot *s,
                e->new_chunk++;
        } else if (old_chunk != e->old_chunk +
                   dm_consecutive_chunk_count(e)) {
-               DMERR("Attempt to merge block %llu from the "
-                     "middle of a chunk range [%llu - %llu]",
+               DMERR("Attempt to merge block %llu from the middle of a chunk range [%llu - %llu]",
                      (unsigned long long)old_chunk,
                      (unsigned long long)e->old_chunk,
                      (unsigned long long)
@@ -1065,8 +1061,7 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
                                                      &new_chunk);
        if (linear_chunks <= 0) {
                if (linear_chunks < 0) {
-                       DMERR("Read error in exception store: "
-                             "shutting down merge");
+                       DMERR("Read error in exception store: shutting down merge");
                        down_write(&s->lock);
                        s->merge_failed = true;
                        up_write(&s->lock);
@@ -2215,12 +2210,10 @@ static int snapshot_preresume(struct dm_target *ti)
        if (snap_src && snap_dest) {
                down_read(&snap_src->lock);
                if (s == snap_src) {
-                       DMERR("Unable to resume snapshot source until "
-                             "handover completes.");
+                       DMERR("Unable to resume snapshot source until handover completes.");
                        r = -EINVAL;
                } else if (!dm_suspended(snap_src->ti)) {
-                       DMERR("Unable to perform snapshot handover until "
-                             "source is suspended.");
+                       DMERR("Unable to perform snapshot handover until source is suspended.");
                        r = -EINVAL;
                }
                up_read(&snap_src->lock);
index e71135a..e0e665e 100644 (file)
@@ -109,15 +109,13 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
        width = ti->len;
        if (sector_div(width, stripes)) {
-               ti->error = "Target length not divisible by "
-                   "number of stripes";
+               ti->error = "Target length not divisible by number of stripes";
                return -EINVAL;
        }
 
        tmp_len = width;
        if (sector_div(tmp_len, chunk_size)) {
-               ti->error = "Target length not divisible by "
-                   "chunk size";
+               ti->error = "Target length not divisible by chunk size";
                return -EINVAL;
        }
 
@@ -125,15 +123,13 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         * Do we have enough arguments for that many stripes ?
         */
        if (argc != (2 + 2 * stripes)) {
-               ti->error = "Not enough destinations "
-                       "specified";
+               ti->error = "Not enough destinations specified";
                return -EINVAL;
        }
 
        sc = kmalloc(struct_size(sc, stripe, stripes), GFP_KERNEL);
        if (!sc) {
-               ti->error = "Memory allocation for striped context "
-                   "failed";
+               ti->error = "Memory allocation for striped context failed";
                return -ENOMEM;
        }
 
index ead5cec..2055a75 100644 (file)
@@ -235,8 +235,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
                return 0;
 
        if ((start >= dev_size) || (start + len > dev_size)) {
-               DMERR("%s: %pg too small for target: "
-                     "start=%llu, len=%llu, dev_size=%llu",
+               DMERR("%s: %pg too small for target: start=%llu, len=%llu, dev_size=%llu",
                      dm_device_name(ti->table->md), bdev,
                      (unsigned long long)start,
                      (unsigned long long)len,
@@ -281,8 +280,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
                return 0;
 
        if (start & (logical_block_size_sectors - 1)) {
-               DMERR("%s: start=%llu not aligned to h/w "
-                     "logical block size %u of %pg",
+               DMERR("%s: start=%llu not aligned to h/w logical block size %u of %pg",
                      dm_device_name(ti->table->md),
                      (unsigned long long)start,
                      limits->logical_block_size, bdev);
@@ -290,8 +288,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
        }
 
        if (len & (logical_block_size_sectors - 1)) {
-               DMERR("%s: len=%llu not aligned to h/w "
-                     "logical block size %u of %pg",
+               DMERR("%s: len=%llu not aligned to h/w logical block size %u of %pg",
                      dm_device_name(ti->table->md),
                      (unsigned long long)len,
                      limits->logical_block_size, bdev);
@@ -884,8 +881,7 @@ static int dm_table_determine_type(struct dm_table *t)
                        bio_based = 1;
 
                if (bio_based && request_based) {
-                       DMERR("Inconsistent table: different target types"
-                             " can't be mixed up");
+                       DMERR("Inconsistent table: different target types can't be mixed up");
                        return -EINVAL;
                }
        }
@@ -1188,8 +1184,7 @@ static int dm_table_register_integrity(struct dm_table *t)
         * profile the new profile should not conflict.
         */
        if (blk_integrity_compare(dm_disk(md), template_disk) < 0) {
-               DMERR("%s: conflict with existing integrity profile: "
-                     "%s profile mismatch",
+               DMERR("%s: conflict with existing integrity profile: %s profile mismatch",
                      dm_device_name(t->md),
                      template_disk->disk_name);
                return 1;
@@ -1711,8 +1706,7 @@ combine_limits:
                 * for the table.
                 */
                if (blk_stack_limits(limits, &ti_limits, 0) < 0)
-                       DMWARN("%s: adding target device "
-                              "(start sect %llu len %llu) "
+                       DMWARN("%s: adding target device (start sect %llu len %llu) "
                               "caused an alignment inconsistency",
                               dm_device_name(t->md),
                               (unsigned long long) ti->begin,
index 98a75a9..85427e9 100644 (file)
@@ -269,15 +269,15 @@ static int sb_check(struct dm_block_validator *v,
        __le32 csum_le;
 
        if (dm_block_location(b) != le64_to_cpu(disk_super->blocknr)) {
-               DMERR("sb_check failed: blocknr %llu: "
-                     "wanted %llu", le64_to_cpu(disk_super->blocknr),
+               DMERR("sb_check failed: blocknr %llu: wanted %llu",
+                     le64_to_cpu(disk_super->blocknr),
                      (unsigned long long)dm_block_location(b));
                return -ENOTBLK;
        }
 
        if (le64_to_cpu(disk_super->magic) != THIN_SUPERBLOCK_MAGIC) {
-               DMERR("sb_check failed: magic %llu: "
-                     "wanted %llu", le64_to_cpu(disk_super->magic),
+               DMERR("sb_check failed: magic %llu: wanted %llu",
+                     le64_to_cpu(disk_super->magic),
                      (unsigned long long)THIN_SUPERBLOCK_MAGIC);
                return -EILSEQ;
        }
index b13c1aa..c90a8a7 100644 (file)
@@ -1014,10 +1014,8 @@ static int dmz_check_sb(struct dmz_metadata *zmd, struct dmz_sb *dsb,
 
        sb_block = le64_to_cpu(sb->sb_block);
        if (sb_block != (u64)dsb->zone->id << zmd->zone_nr_blocks_shift) {
-               dmz_dev_err(dev, "Invalid superblock position "
-                           "(is %llu expected %llu)",
-                           sb_block,
-                           (u64)dsb->zone->id << zmd->zone_nr_blocks_shift);
+               dmz_dev_err(dev, "Invalid superblock position (is %llu expected %llu)",
+                           sb_block, (u64)dsb->zone->id << zmd->zone_nr_blocks_shift);
                return -EINVAL;
        }
        if (zmd->sb_version > 1) {
@@ -1030,16 +1028,14 @@ static int dmz_check_sb(struct dmz_metadata *zmd, struct dmz_sb *dsb,
                } else if (uuid_is_null(&zmd->uuid)) {
                        uuid_copy(&zmd->uuid, &sb_uuid);
                } else if (!uuid_equal(&zmd->uuid, &sb_uuid)) {
-                       dmz_dev_err(dev, "mismatching DM-Zoned uuid, "
-                                   "is %pUl expected %pUl",
+                       dmz_dev_err(dev, "mismatching DM-Zoned uuid, is %pUl expected %pUl",
                                    &sb_uuid, &zmd->uuid);
                        return -ENXIO;
                }
                if (!strlen(zmd->label))
                        memcpy(zmd->label, sb->dmz_label, BDEVNAME_SIZE);
                else if (memcmp(zmd->label, sb->dmz_label, BDEVNAME_SIZE)) {
-                       dmz_dev_err(dev, "mismatching DM-Zoned label, "
-                                   "is %s expected %s",
+                       dmz_dev_err(dev, "mismatching DM-Zoned label, is %s expected %s",
                                    sb->dmz_label, zmd->label);
                        return -ENXIO;
                }