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ext4: Pass line numbers to ext4_error() and friends

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Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o
2010-07-27 11:56:40 -04:00
parent 60fd4da34d
commit c398eda0e4
8 changed files with 98 additions and 80 deletions
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47
fs/ext4/super.c
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@@ -262,7 +262,7 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
* that sync() will call the filesystem's write_super callback if
* appropriate.
*/
int __ext4_journal_stop(const char *where, handle_t *handle)
int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
{
struct super_block *sb;
int err;
@@ -279,7 +279,7 @@ int __ext4_journal_stop(const char *where, handle_t *handle)
if (!err)
err = rc;
if (err)
__ext4_std_error(sb, where, err);
__ext4_std_error(sb, where, line, err);
return err;
}
@@ -350,12 +350,13 @@ static void ext4_handle_error(struct super_block *sb)
}
void __ext4_error(struct super_block *sb, const char *function,
const char *fmt, ...)
unsigned int line, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: comm %s: ",
sb->s_id, function, line, current->comm);
vprintk(fmt, args);
printk("\n");
va_end(args);
@@ -363,14 +364,18 @@ void __ext4_error(struct super_block *sb, const char *function,
ext4_handle_error(sb);
}
void ext4_error_inode(const char *function, struct inode *inode,
void ext4_error_inode(struct inode *inode, const char *function,
unsigned int line, ext4_fsblk_t block,
const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: inode #%lu: (comm %s) ",
inode->i_sb->s_id, function, inode->i_ino, current->comm);
printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: inode #%lu: ",
inode->i_sb->s_id, function, line, inode->i_ino);
if (block)
printk("block %llu: ", block);
printk("comm %s: ", current->comm);
vprintk(fmt, args);
printk("\n");
va_end(args);
@@ -378,8 +383,8 @@ void ext4_error_inode(const char *function, struct inode *inode,
ext4_handle_error(inode->i_sb);
}
void ext4_error_file(const char *function, struct file *file,
const char *fmt, ...)
void ext4_error_file(struct file *file, const char *function,
unsigned int line, const char *fmt, ...)
{
va_list args;
struct inode *inode = file->f_dentry->d_inode;
@@ -390,8 +395,10 @@ void ext4_error_file(const char *function, struct file *file,
if (!path)
path = "(unknown)";
printk(KERN_CRIT
"EXT4-fs error (device %s): %s: inode #%lu (comm %s path %s): ",
inode->i_sb->s_id, function, inode->i_ino, current->comm, path);
"EXT4-fs error (device %s): %s:%d: inode #%lu "
"(comm %s path %s): ",
inode->i_sb->s_id, function, line, inode->i_ino,
current->comm, path);
vprintk(fmt, args);
printk("\n");
va_end(args);
@@ -436,7 +443,8 @@ static const char *ext4_decode_error(struct super_block *sb, int errno,
/* __ext4_std_error decodes expected errors from journaling functions
* automatically and invokes the appropriate error response. */
void __ext4_std_error(struct super_block *sb, const char *function, int errno)
void __ext4_std_error(struct super_block *sb, const char *function,
unsigned int line, int errno)
{
char nbuf[16];
const char *errstr;
@@ -449,8 +457,8 @@ void __ext4_std_error(struct super_block *sb, const char *function, int errno)
return;
errstr = ext4_decode_error(sb, errno, nbuf);
printk(KERN_CRIT "EXT4-fs error (device %s) in %s: %s\n",
sb->s_id, function, errstr);
printk(KERN_CRIT "EXT4-fs error (device %s) in %s:%d: %s\n",
sb->s_id, function, line, errstr);
ext4_handle_error(sb);
}
@@ -466,12 +474,13 @@ void __ext4_std_error(struct super_block *sb, const char *function, int errno)
*/
void __ext4_abort(struct super_block *sb, const char *function,
const char *fmt, ...)
unsigned int line, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: ", sb->s_id,
function, line);
vprintk(fmt, args);
printk("\n");
va_end(args);
@@ -503,13 +512,13 @@ void ext4_msg (struct super_block * sb, const char *prefix,
}
void __ext4_warning(struct super_block *sb, const char *function,
const char *fmt, ...)
unsigned int line, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
printk(KERN_WARNING "EXT4-fs warning (device %s): %s: ",
sb->s_id, function);
printk(KERN_WARNING "EXT4-fs warning (device %s): %s:%d: ",
sb->s_id, function, line);
vprintk(fmt, args);
printk("\n");
va_end(args);