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author | Theodore Ts'o <tytso@mit.edu> | 2010-07-27 11:56:40 -0400 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2010-07-27 11:56:40 -0400 |
commit | c398eda0e43a791be0fca6f197a1e2bbb9f16070 (patch) | |
tree | d7b2b95490f96a75e116a3aa13c17767aa630342 /fs/ext4/super.c | |
parent | 60fd4da34d55a9cc0d857fc76dc12cf8cab4ed02 (diff) | |
download | linux-c398eda0e43a791be0fca6f197a1e2bbb9f16070.tar.bz2 |
ext4: Pass line numbers to ext4_error() and friends
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r-- | fs/ext4/super.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 87db5ecfccb4..bcf74b31d014 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -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); |