btrfs-progs: replace printf with message helpers in check_super

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/disk-io.c b/disk-io.c
index 75daca8..86abdeb 100644 (file)
--- a/disk-io.c
+++ b/disk-io.c
@@ -1395,14 +1395,13 @@ static int check_super(struct btrfs_super_block *sb)
        int csum_size;
 
        if (btrfs_super_magic(sb) != BTRFS_MAGIC) {
-               fprintf(stderr, "ERROR: superblock magic doesn't match\n");
+               error("superblock magic doesn't match");
                return -EIO;
        }
 
        csum_type = btrfs_super_csum_type(sb);
        if (csum_type >= ARRAY_SIZE(btrfs_csum_sizes)) {
-               fprintf(stderr, "ERROR: unsupported checksum algorithm %u\n",
-                       csum_type);
+               error("unsupported checksum algorithm %u\n", csum_type);
                return -EIO;
        }
        csum_size = btrfs_csum_sizes[csum_type];
@@ -1413,58 +1412,55 @@ static int check_super(struct btrfs_super_block *sb)
        btrfs_csum_final(crc, result);
 
        if (memcmp(result, sb->csum, csum_size)) {
-               fprintf(stderr, "ERROR: superblock checksum mismatch\n");
+               error("superblock checksum mismatch");
                return -EIO;
        }
        if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) {
-               fprintf(stderr, "ERROR: tree_root level too big: %d >= %d\n",
+               error("tree_root level too big: %d >= %d",
                        btrfs_super_root_level(sb), BTRFS_MAX_LEVEL);
                goto error_out;
        }
        if (btrfs_super_chunk_root_level(sb) >= BTRFS_MAX_LEVEL) {
-               fprintf(stderr, "ERROR: chunk_root level too big: %d >= %d\n",
+               error("chunk_root level too big: %d >= %d",
                        btrfs_super_chunk_root_level(sb), BTRFS_MAX_LEVEL);
                goto error_out;
        }
        if (btrfs_super_log_root_level(sb) >= BTRFS_MAX_LEVEL) {
-               fprintf(stderr, "ERROR: log_root level too big: %d >= %d\n",
+               error("log_root level too big: %d >= %d",
                        btrfs_super_log_root_level(sb), BTRFS_MAX_LEVEL);
                goto error_out;
        }
 
        if (!IS_ALIGNED(btrfs_super_root(sb), 4096)) {
-               fprintf(stderr, "ERROR: tree_root block unaligned: %llu\n",
-                       btrfs_super_root(sb));
+               error("tree_root block unaligned: %llu", btrfs_super_root(sb));
                goto error_out;
        }
        if (!IS_ALIGNED(btrfs_super_chunk_root(sb), 4096)) {
-               fprintf(stderr, "ERROR: chunk_root block unaligned: %llu\n",
+               error("chunk_root block unaligned: %llu",
                        btrfs_super_chunk_root(sb));
                goto error_out;
        }
        if (!IS_ALIGNED(btrfs_super_log_root(sb), 4096)) {
-               fprintf(stderr, "ERROR: log_root block unaligned: %llu\n",
+               error("log_root block unaligned: %llu",
                        btrfs_super_log_root(sb));
                goto error_out;
        }
        if (btrfs_super_nodesize(sb) < 4096) {
-               fprintf(stderr, "ERROR: nodesize too small: %u < 4096\n",
+               error("nodesize too small: %u < 4096",
                        btrfs_super_nodesize(sb));
                goto error_out;
        }
        if (!IS_ALIGNED(btrfs_super_nodesize(sb), 4096)) {
-               fprintf(stderr, "ERROR: nodesize unaligned: %u\n",
-                       btrfs_super_nodesize(sb));
+               error("nodesize unaligned: %u", btrfs_super_nodesize(sb));
                goto error_out;
        }
        if (btrfs_super_sectorsize(sb) < 4096) {
-               fprintf(stderr, "ERROR: sectorsize too small: %u < 4096\n",
+               error("sectorsize too small: %u < 4096",
                        btrfs_super_sectorsize(sb));
                goto error_out;
        }
        if (!IS_ALIGNED(btrfs_super_sectorsize(sb), 4096)) {
-               fprintf(stderr, "ERROR: sectorsize unaligned: %u\n",
-                       btrfs_super_sectorsize(sb));
+               error("sectorsize unaligned: %u", btrfs_super_sectorsize(sb));
                goto error_out;
        }
        if (btrfs_super_total_bytes(sb) == 0) {
@@ -1486,8 +1482,7 @@ static int check_super(struct btrfs_super_block *sb)
 
                uuid_unparse(sb->fsid, fsid);
                uuid_unparse(sb->dev_item.fsid, dev_fsid);
-               printk(KERN_ERR
-                       "ERROR: dev_item UUID does not match fsid: %s != %s\n",
+               error("dev_item UUID does not match fsid: %s != %s",
                        dev_fsid, fsid);
                goto error_out;
        }
@@ -1496,12 +1491,12 @@ static int check_super(struct btrfs_super_block *sb)
         * Hint to catch really bogus numbers, bitflips or so
         */
        if (btrfs_super_num_devices(sb) > (1UL << 31)) {
-               fprintf(stderr, "WARNING: suspicious number of devices: %llu\n",
+               warning("suspicious number of devices: %llu",
                        btrfs_super_num_devices(sb));
        }
 
        if (btrfs_super_num_devices(sb) == 0) {
-               fprintf(stderr, "ERROR: number of devices is 0\n");
+               error("number of devices is 0");
                goto error_out;
        }
 
@@ -1510,17 +1505,17 @@ static int check_super(struct btrfs_super_block *sb)
         * and one chunk
         */
        if (btrfs_super_sys_array_size(sb) > BTRFS_SYSTEM_CHUNK_ARRAY_SIZE) {
-               fprintf(stderr, "BTRFS: system chunk array too big %u > %u\n",
-                       btrfs_super_sys_array_size(sb),
-                       BTRFS_SYSTEM_CHUNK_ARRAY_SIZE);
+               error("system chunk array too big %u > %u",
+                     btrfs_super_sys_array_size(sb),
+                     BTRFS_SYSTEM_CHUNK_ARRAY_SIZE);
                goto error_out;
        }
        if (btrfs_super_sys_array_size(sb) < sizeof(struct btrfs_disk_key)
                        + sizeof(struct btrfs_chunk)) {
-               fprintf(stderr, "BTRFS: system chunk array too small %u < %lu\n",
-                       btrfs_super_sys_array_size(sb),
-                       sizeof(struct btrfs_disk_key) +
-                       sizeof(struct btrfs_chunk));
+               error("system chunk array too small %u < %lu",
+                     btrfs_super_sys_array_size(sb),
+                     sizeof(struct btrfs_disk_key) +
+                     sizeof(struct btrfs_chunk));
                goto error_out;
        }