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Diffstat (limited to 'fs/erofs/super.c')
-rw-r--r--fs/erofs/super.c83
1 files changed, 55 insertions, 28 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 407c95854be1..1d9880195ef0 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -16,6 +16,36 @@
static struct kmem_cache *erofs_inode_cachep __read_mostly;
+void _erofs_err(struct super_block *sb, const char *function,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_err("(device %s): %s: %pV", sb->s_id, function, &vaf);
+ va_end(args);
+}
+
+void _erofs_info(struct super_block *sb, const char *function,
+ const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ pr_info("(device %s): %pV", sb->s_id, &vaf);
+ va_end(args);
+}
+
static void erofs_inode_init_once(void *ptr)
{
struct erofs_inode *vi = ptr;
@@ -57,8 +87,9 @@ static bool check_layout_compatibility(struct super_block *sb,
/* check if current kernel meets all mandatory requirements */
if (feature & (~EROFS_ALL_FEATURE_INCOMPAT)) {
- errln("unidentified incompatible feature %x, please upgrade kernel version",
- feature & ~EROFS_ALL_FEATURE_INCOMPAT);
+ erofs_err(sb,
+ "unidentified incompatible feature %x, please upgrade kernel version",
+ feature & ~EROFS_ALL_FEATURE_INCOMPAT);
return false;
}
return true;
@@ -75,7 +106,7 @@ static int erofs_read_superblock(struct super_block *sb)
bh = sb_bread(sb, 0);
if (!bh) {
- errln("cannot read erofs superblock");
+ erofs_err(sb, "cannot read erofs superblock");
return -EIO;
}
@@ -84,15 +115,15 @@ static int erofs_read_superblock(struct super_block *sb)
ret = -EINVAL;
if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) {
- errln("cannot find valid erofs superblock");
+ erofs_err(sb, "cannot find valid erofs superblock");
goto out;
}
blkszbits = dsb->blkszbits;
/* 9(512 bytes) + LOG_SECTORS_PER_BLOCK == LOG_BLOCK_SIZE */
if (blkszbits != LOG_BLOCK_SIZE) {
- errln("blksize %u isn't supported on this platform",
- 1 << blkszbits);
+ erofs_err(sb, "blksize %u isn't supported on this platform",
+ 1 << blkszbits);
goto out;
}
@@ -116,7 +147,7 @@ static int erofs_read_superblock(struct super_block *sb)
ret = strscpy(sbi->volume_name, dsb->volume_name,
sizeof(dsb->volume_name));
if (ret < 0) { /* -E2BIG */
- errln("bad volume name without NIL terminator");
+ erofs_err(sb, "bad volume name without NIL terminator");
ret = -EFSCORRUPTED;
goto out;
}
@@ -127,14 +158,15 @@ out:
}
#ifdef CONFIG_EROFS_FS_ZIP
-static int erofs_build_cache_strategy(struct erofs_sb_info *sbi,
+static int erofs_build_cache_strategy(struct super_block *sb,
substring_t *args)
{
+ struct erofs_sb_info *sbi = EROFS_SB(sb);
const char *cs = match_strdup(args);
int err = 0;
if (!cs) {
- errln("Not enough memory to store cache strategy");
+ erofs_err(sb, "Not enough memory to store cache strategy");
return -ENOMEM;
}
@@ -145,17 +177,17 @@ static int erofs_build_cache_strategy(struct erofs_sb_info *sbi,
} else if (!strcmp(cs, "readaround")) {
sbi->cache_strategy = EROFS_ZIP_CACHE_READAROUND;
} else {
- errln("Unrecognized cache strategy \"%s\"", cs);
+ erofs_err(sb, "Unrecognized cache strategy \"%s\"", cs);
err = -EINVAL;
}
kfree(cs);
return err;
}
#else
-static int erofs_build_cache_strategy(struct erofs_sb_info *sbi,
+static int erofs_build_cache_strategy(struct super_block *sb,
substring_t *args)
{
- infoln("EROFS compression is disabled, so cache strategy is ignored");
+ erofs_info(sb, "EROFS compression is disabled, so cache strategy is ignored");
return 0;
}
#endif
@@ -221,10 +253,10 @@ static int erofs_parse_options(struct super_block *sb, char *options)
break;
#else
case Opt_user_xattr:
- infoln("user_xattr options not supported");
+ erofs_info(sb, "user_xattr options not supported");
break;
case Opt_nouser_xattr:
- infoln("nouser_xattr options not supported");
+ erofs_info(sb, "nouser_xattr options not supported");
break;
#endif
#ifdef CONFIG_EROFS_FS_POSIX_ACL
@@ -236,19 +268,19 @@ static int erofs_parse_options(struct super_block *sb, char *options)
break;
#else
case Opt_acl:
- infoln("acl options not supported");
+ erofs_info(sb, "acl options not supported");
break;
case Opt_noacl:
- infoln("noacl options not supported");
+ erofs_info(sb, "noacl options not supported");
break;
#endif
case Opt_cache_strategy:
- err = erofs_build_cache_strategy(EROFS_SB(sb), args);
+ err = erofs_build_cache_strategy(sb, args);
if (err)
return err;
break;
default:
- errln("Unrecognized mount option \"%s\" or missing value", p);
+ erofs_err(sb, "Unrecognized mount option \"%s\" or missing value", p);
return -EINVAL;
}
}
@@ -323,7 +355,7 @@ static int erofs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_magic = EROFS_SUPER_MAGIC;
if (!sb_set_blocksize(sb, EROFS_BLKSIZ)) {
- errln("failed to set erofs blksize");
+ erofs_err(sb, "failed to set erofs blksize");
return -EINVAL;
}
@@ -367,8 +399,8 @@ static int erofs_fill_super(struct super_block *sb, void *data, int silent)
return PTR_ERR(inode);
if (!S_ISDIR(inode->i_mode)) {
- errln("rootino(nid %llu) is not a directory(i_mode %o)",
- ROOT_NID(sbi), inode->i_mode);
+ erofs_err(sb, "rootino(nid %llu) is not a directory(i_mode %o)",
+ ROOT_NID(sbi), inode->i_mode);
iput(inode);
return -EINVAL;
}
@@ -383,9 +415,8 @@ static int erofs_fill_super(struct super_block *sb, void *data, int silent)
if (err)
return err;
- if (!silent)
- infoln("mounted on %s with opts: %s, root inode @ nid %llu.",
- sb->s_id, (char *)data, ROOT_NID(sbi));
+ erofs_info(sb, "mounted with opts: %s, root inode @ nid %llu.",
+ (char *)data, ROOT_NID(sbi));
return 0;
}
@@ -404,7 +435,6 @@ static void erofs_kill_sb(struct super_block *sb)
struct erofs_sb_info *sbi;
WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC);
- infoln("unmounting for %s", sb->s_id);
kill_block_super(sb);
@@ -443,7 +473,6 @@ static int __init erofs_module_init(void)
int err;
erofs_check_ondisk_layout_definitions();
- infoln("initializing erofs " EROFS_VERSION);
erofs_inode_cachep = kmem_cache_create("erofs_inode",
sizeof(struct erofs_inode), 0,
@@ -466,7 +495,6 @@ static int __init erofs_module_init(void)
if (err)
goto fs_err;
- infoln("successfully to initialize erofs");
return 0;
fs_err:
@@ -488,7 +516,6 @@ static void __exit erofs_module_exit(void)
/* Ensure all RCU free inodes are safe before cache is destroyed. */
rcu_barrier();
kmem_cache_destroy(erofs_inode_cachep);
- infoln("successfully finalize erofs");
}
/* get filesystem statistics */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-10 19:52:55 +0100