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Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c62
1 files changed, 36 insertions, 26 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 4071fe2bd098..74ed5aae6cea 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -151,12 +151,11 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function
vaf.fmt = fmt;
vaf.va = &args;
- printk(KERN_CRIT
- "BTRFS: error (device %s) in %s:%d: errno=%d %s (%pV)\n",
+ pr_crit("BTRFS: error (device %s) in %s:%d: errno=%d %s (%pV)\n",
sb->s_id, function, line, errno, errstr, &vaf);
va_end(args);
} else {
- printk(KERN_CRIT "BTRFS: error (device %s) in %s:%d: errno=%d %s\n",
+ pr_crit("BTRFS: error (device %s) in %s:%d: errno=%d %s\n",
sb->s_id, function, line, errno, errstr);
}
#endif
@@ -462,9 +461,11 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
case Opt_datasum:
if (btrfs_test_opt(info, NODATASUM)) {
if (btrfs_test_opt(info, NODATACOW))
- btrfs_info(root->fs_info, "setting datasum, datacow enabled");
+ btrfs_info(root->fs_info,
+ "setting datasum, datacow enabled");
else
- btrfs_info(root->fs_info, "setting datasum");
+ btrfs_info(root->fs_info,
+ "setting datasum");
}
btrfs_clear_opt(info->mount_opt, NODATACOW);
btrfs_clear_opt(info->mount_opt, NODATASUM);
@@ -476,7 +477,8 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
btrfs_info(root->fs_info,
"setting nodatacow, compression disabled");
} else {
- btrfs_info(root->fs_info, "setting nodatacow");
+ btrfs_info(root->fs_info,
+ "setting nodatacow");
}
}
btrfs_clear_opt(info->mount_opt, COMPRESS);
@@ -608,8 +610,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
info->alloc_start = memparse(num, NULL);
mutex_unlock(&info->chunk_mutex);
kfree(num);
- btrfs_info(root->fs_info, "allocations start at %llu",
- info->alloc_start);
+ btrfs_info(root->fs_info,
+ "allocations start at %llu",
+ info->alloc_start);
} else {
ret = -ENOMEM;
goto out;
@@ -762,8 +765,9 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
goto out;
} else if (intarg >= 0) {
info->check_integrity_print_mask = intarg;
- btrfs_info(root->fs_info, "check_integrity_print_mask 0x%x",
- info->check_integrity_print_mask);
+ btrfs_info(root->fs_info,
+ "check_integrity_print_mask 0x%x",
+ info->check_integrity_print_mask);
} else {
ret = -EINVAL;
goto out;
@@ -794,19 +798,22 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
intarg = 0;
ret = match_int(&args[0], &intarg);
if (ret < 0) {
- btrfs_err(root->fs_info, "invalid commit interval");
+ btrfs_err(root->fs_info,
+ "invalid commit interval");
ret = -EINVAL;
goto out;
}
if (intarg > 0) {
if (intarg > 300) {
- btrfs_warn(root->fs_info, "excessive commit interval %d",
- intarg);
+ btrfs_warn(root->fs_info,
+ "excessive commit interval %d",
+ intarg);
}
info->commit_interval = intarg;
} else {
- btrfs_info(root->fs_info, "using default commit interval %ds",
- BTRFS_DEFAULT_COMMIT_INTERVAL);
+ btrfs_info(root->fs_info,
+ "using default commit interval %ds",
+ BTRFS_DEFAULT_COMMIT_INTERVAL);
info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL;
}
break;
@@ -827,7 +834,8 @@ int btrfs_parse_options(struct btrfs_root *root, char *options,
break;
#endif
case Opt_err:
- btrfs_info(root->fs_info, "unrecognized mount option '%s'", p);
+ btrfs_info(root->fs_info,
+ "unrecognized mount option '%s'", p);
ret = -EINVAL;
goto out;
default:
@@ -916,9 +924,7 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags,
}
break;
case Opt_subvolrootid:
- printk(KERN_WARNING
- "BTRFS: 'subvolrootid' mount option is deprecated and has "
- "no effect\n");
+ pr_warn("BTRFS: 'subvolrootid' mount option is deprecated and has no effect\n");
break;
case Opt_device:
device_name = match_strdup(&args[0]);
@@ -1142,7 +1148,7 @@ static int btrfs_fill_super(struct super_block *sb,
sb->s_iflags |= SB_I_CGROUPWB;
err = open_ctree(sb, fs_devices, (char *)data);
if (err) {
- printk(KERN_ERR "BTRFS: open_ctree failed\n");
+ btrfs_err(fs_info, "open_ctree failed");
return err;
}
@@ -1440,12 +1446,13 @@ static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid,
if (!IS_ERR(root)) {
struct super_block *s = root->d_sb;
+ struct btrfs_fs_info *fs_info = btrfs_sb(s);
struct inode *root_inode = d_inode(root);
u64 root_objectid = BTRFS_I(root_inode)->root->root_key.objectid;
ret = 0;
if (!is_subvolume_inode(root_inode)) {
- pr_err("BTRFS: '%s' is not a valid subvolume\n",
+ btrfs_err(fs_info, "'%s' is not a valid subvolume",
subvol_name);
ret = -EINVAL;
}
@@ -1455,8 +1462,9 @@ static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid,
* subvolume which was passed by ID is renamed and
* another subvolume is renamed over the old location.
*/
- pr_err("BTRFS: subvol '%s' does not match subvolid %llu\n",
- subvol_name, subvol_objectid);
+ btrfs_err(fs_info,
+ "subvol '%s' does not match subvolid %llu",
+ subvol_name, subvol_objectid);
ret = -EINVAL;
}
if (ret) {
@@ -1830,13 +1838,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
btrfs_info(fs_info, "creating UUID tree");
ret = btrfs_create_uuid_tree(fs_info);
if (ret) {
- btrfs_warn(fs_info, "failed to create the UUID tree %d", ret);
+ btrfs_warn(fs_info,
+ "failed to create the UUID tree %d",
+ ret);
goto restore;
}
}
sb->s_flags &= ~MS_RDONLY;
- fs_info->open = 1;
+ set_bit(BTRFS_FS_OPEN, &fs_info->flags);
}
out:
wake_up_process(fs_info->transaction_kthread);
@@ -2346,7 +2356,7 @@ static void btrfs_interface_exit(void)
static void btrfs_print_mod_info(void)
{
- printk(KERN_INFO "Btrfs loaded, crc32c=%s"
+ pr_info("Btrfs loaded, crc32c=%s"
#ifdef CONFIG_BTRFS_DEBUG
", debug=on"
#endif
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