* [dm-devel] Patch "dm: avoid split of quoted strings where possible" has been added to the 6.1-stable tree
@ 2023-07-14 20:53 Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2023-07-14 20:53 UTC (permalink / raw)
To: stable-commits, heinzm; +Cc: dm-devel, Mike Snitzer, Alasdair Kergon
This is a note to let you know that I've just added the patch titled
dm: avoid split of quoted strings where possible
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dm-avoid-split-of-quoted-strings-where-possible.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
commit 675613846fe006664753948bf9100f1ce52009c9
Author: Heinz Mauelshagen <heinzm@redhat.com>
Date: Fri Feb 3 18:55:47 2023 +0100
dm: avoid split of quoted strings where possible
[ Upstream commit 2e84fecf19e1694338deec8bf6c90ff84f8f31fb ]
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Stable-dep-of: 249bed821b4d ("dm ioctl: Avoid double-fetch of version")
Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index ee269b1d09fac..ff515437d81e7 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -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;
}
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 9fc4a5d51b3fc..2ced382cdd70b 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -434,8 +434,7 @@ 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);
@@ -1822,8 +1821,7 @@ 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);
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 072559b709edd..ee5586e8e1c1e 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -108,9 +108,8 @@ 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;
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 159f2c05dfd3c..05141eea18d3c 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -382,8 +382,7 @@ 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;
}
}
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 8bd7e87d3538e..c38e63706d911 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -236,8 +236,8 @@ 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;
}
@@ -517,8 +517,7 @@ 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;
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 5176810f5d243..80b95746a43e0 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -354,8 +354,7 @@ 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. */
@@ -958,8 +957,7 @@ 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;
}
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index d83a0565bd101..11de107f5f462 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -140,8 +140,7 @@ 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;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index cb80d03b37370..b748901a4fb55 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -490,8 +490,7 @@ 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;
}
@@ -518,8 +517,7 @@ 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;
}
@@ -937,8 +935,7 @@ 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;
}
@@ -965,8 +962,7 @@ 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)
@@ -1059,8 +1055,7 @@ 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);
@@ -2208,12 +2203,10 @@ 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);
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a81ed080730a7..547aefe85c076 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -108,15 +108,13 @@ 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;
}
@@ -124,15 +122,13 @@ 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;
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 337e667323c4a..288f600ee56dc 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -234,8 +234,7 @@ 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,
@@ -280,8 +279,7 @@ 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);
@@ -289,8 +287,7 @@ 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);
@@ -880,8 +877,7 @@ 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;
}
}
@@ -1184,8 +1180,7 @@ 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;
@@ -1698,8 +1693,7 @@ int dm_calculate_queue_limits(struct dm_table *t,
* 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,
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 59eb1cb7037a0..4a0e15109997b 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -265,15 +265,15 @@ 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;
}
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 13070c25adc3d..0548b5d925f74 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -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;
}
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2023-07-14 20:53 [dm-devel] Patch "dm: avoid split of quoted strings where possible" has been added to the 6.1-stable tree Sasha Levin
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