This allows the error messages to include the line number
Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx>
---
fs/ext4/ext4_jbd2.c | 48 +++++++++++++++++++++++++-----------------------
fs/ext4/ext4_jbd2.h | 43 +++++++++++++++++++++++--------------------
fs/ext4/super.c | 9 +++++----
3 files changed, 53 insertions(+), 47 deletions(-)
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index df26a01..9de37b9 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -6,29 +6,29 @@
#include <trace/events/ext4.h>
-int __ext4_journal_get_undo_access(const char *where, handle_t *handle,
- struct buffer_head *bh)
+int __ext4_journal_get_undo_access(const char *where, unsigned int line,
+ handle_t *handle, struct buffer_head *bh)
{
int err = 0;
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_undo_access(handle, bh);
if (err)
- ext4_journal_abort_handle(where, __func__, bh,
+ ext4_journal_abort_handle(where, line, __func__, bh,
handle, err);
}
return err;
}
-int __ext4_journal_get_write_access(const char *where, handle_t *handle,
- struct buffer_head *bh)
+int __ext4_journal_get_write_access(const char *where, unsigned int line,
+ handle_t *handle, struct buffer_head *bh)
{
int err = 0;
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_write_access(handle, bh);
if (err)
- ext4_journal_abort_handle(where, __func__, bh,
+ ext4_journal_abort_handle(where, line, __func__, bh,
handle, err);
}
return err;
@@ -46,9 +46,9 @@ int __ext4_journal_get_write_access(const char *where, handle_t *handle,
* If the handle isn't valid we're not journaling, but we still need to
* call into ext4_journal_revoke() to put the buffer head.
*/
-int __ext4_forget(const char *where, handle_t *handle, int is_metadata,
- struct inode *inode, struct buffer_head *bh,
- ext4_fsblk_t blocknr)
+int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
+ int is_metadata, struct inode *inode,
+ struct buffer_head *bh, ext4_fsblk_t blocknr)
{
int err;
@@ -79,8 +79,8 @@ int __ext4_forget(const char *where, handle_t *handle, int is_metadata,
BUFFER_TRACE(bh, "call jbd2_journal_forget");
err = jbd2_journal_forget(handle, bh);
if (err)
- ext4_journal_abort_handle(where, __func__, bh,
- handle, err);
+ ext4_journal_abort_handle(where, line, __func__,
+ bh, handle, err);
return err;
}
return 0;
@@ -92,7 +92,8 @@ int __ext4_forget(const char *where, handle_t *handle, int is_metadata,
BUFFER_TRACE(bh, "call jbd2_journal_revoke");
err = jbd2_journal_revoke(handle, blocknr, bh);
if (err) {
- ext4_journal_abort_handle(where, __func__, bh, handle, err);
+ ext4_journal_abort_handle(where, line, __func__,
+ bh, handle, err);
__ext4_abort(inode->i_sb, where,
"error %d when attempting revoke", err);
}
@@ -100,7 +101,7 @@ int __ext4_forget(const char *where, handle_t *handle, int is_metadata,
return err;
}
-int __ext4_journal_get_create_access(const char *where,
+int __ext4_journal_get_create_access(const char *where, unsigned int line,
handle_t *handle, struct buffer_head *bh)
{
int err = 0;
@@ -108,22 +109,23 @@ int __ext4_journal_get_create_access(const char *where,
if (ext4_handle_valid(handle)) {
err = jbd2_journal_get_create_access(handle, bh);
if (err)
- ext4_journal_abort_handle(where, __func__, bh,
- handle, err);
+ ext4_journal_abort_handle(where, line, __func__,
+ bh, handle, err);
}
return err;
}
-int __ext4_handle_dirty_metadata(const char *where, handle_t *handle,
- struct inode *inode, struct buffer_head *bh)
+int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
+ handle_t *handle, struct inode *inode,
+ struct buffer_head *bh)
{
int err = 0;
if (ext4_handle_valid(handle)) {
err = jbd2_journal_dirty_metadata(handle, bh);
if (err)
- ext4_journal_abort_handle(where, __func__, bh,
- handle, err);
+ ext4_journal_abort_handle(where, line, __func__,
+ bh, handle, err);
} else {
if (inode)
mark_buffer_dirty_inode(bh, inode);
@@ -144,8 +146,8 @@ int __ext4_handle_dirty_metadata(const char *where, handle_t *handle,
return err;
}
-int __ext4_handle_dirty_super(const char *where, handle_t *handle,
- struct super_block *sb)
+int __ext4_handle_dirty_super(const char *where, unsigned int line,
+ handle_t *handle, struct super_block *sb)
{
struct buffer_head *bh = EXT4_SB(sb)->s_sbh;
int err = 0;
@@ -153,8 +155,8 @@ int __ext4_handle_dirty_super(const char *where, handle_t *handle,
if (ext4_handle_valid(handle)) {
err = jbd2_journal_dirty_metadata(handle, bh);
if (err)
- ext4_journal_abort_handle(where, __func__, bh,
- handle, err);
+ ext4_journal_abort_handle(where, line, __func__,
+ bh, handle, err);
} else
sb->s_dirt = 1;
return err;
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index 38d1e66..6883c6b 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -122,41 +122,44 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
/*
* Wrapper functions with which ext4 calls into JBD.
*/
-void ext4_journal_abort_handle(const char *caller, const char *err_fn,
+void ext4_journal_abort_handle(const char *caller, unsigned int line,
+ const char *err_fn,
struct buffer_head *bh, handle_t *handle, int err);
-int __ext4_journal_get_undo_access(const char *where, handle_t *handle,
- struct buffer_head *bh);
+int __ext4_journal_get_undo_access(const char *where, unsigned int line,
+ handle_t *handle, struct buffer_head *bh);
-int __ext4_journal_get_write_access(const char *where, handle_t *handle,
- struct buffer_head *bh);
+int __ext4_journal_get_write_access(const char *where, unsigned int line,
+ handle_t *handle, struct buffer_head *bh);
-int __ext4_forget(const char *where, handle_t *handle, int is_metadata,
- struct inode *inode, struct buffer_head *bh,
- ext4_fsblk_t blocknr);
+int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
+ int is_metadata, struct inode *inode,
+ struct buffer_head *bh, ext4_fsblk_t blocknr);
-int __ext4_journal_get_create_access(const char *where,
+int __ext4_journal_get_create_access(const char *where, unsigned int line,
handle_t *handle, struct buffer_head *bh);
-int __ext4_handle_dirty_metadata(const char *where, handle_t *handle,
- struct inode *inode, struct buffer_head *bh);
+int __ext4_handle_dirty_metadata(const char *where, unsigned int line,
+ handle_t *handle, struct inode *inode,
+ struct buffer_head *bh);
-int __ext4_handle_dirty_super(const char *where, handle_t *handle,
- struct super_block *sb);
+int __ext4_handle_dirty_super(const char *where, unsigned int line,
+ handle_t *handle, struct super_block *sb);
#define ext4_journal_get_undo_access(handle, bh) \
- __ext4_journal_get_undo_access(__func__, (handle), (bh))
+ __ext4_journal_get_undo_access(__func__, __LINE__, (handle), (bh))
#define ext4_journal_get_write_access(handle, bh) \
- __ext4_journal_get_write_access(__func__, (handle), (bh))
+ __ext4_journal_get_write_access(__func__, __LINE__, (handle), (bh))
#define ext4_forget(handle, is_metadata, inode, bh, block_nr) \
- __ext4_forget(__func__, (handle), (is_metadata), (inode), (bh),\
- (block_nr))
+ __ext4_forget(__func__, __LINE__, (handle), (is_metadata), (inode), \
+ (bh), (block_nr))
#define ext4_journal_get_create_access(handle, bh) \
- __ext4_journal_get_create_access(__func__, (handle), (bh))
+ __ext4_journal_get_create_access(__func__, __LINE__, (handle), (bh))
#define ext4_handle_dirty_metadata(handle, inode, bh) \
- __ext4_handle_dirty_metadata(__func__, (handle), (inode), (bh))
+ __ext4_handle_dirty_metadata(__func__, __LINE__, (handle), (inode), \
+ (bh))
#define ext4_handle_dirty_super(handle, sb) \
- __ext4_handle_dirty_super(__func__, (handle), (sb))
+ __ext4_handle_dirty_super(__func__, __LINE__, (handle), (sb))
handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks);
int __ext4_journal_stop(const char *where, handle_t *handle);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 39aeb45..87db5ec 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -283,8 +283,9 @@ int __ext4_journal_stop(const char *where, handle_t *handle)
return err;
}
-void ext4_journal_abort_handle(const char *caller, const char *err_fn,
- struct buffer_head *bh, handle_t *handle, int err)
+void ext4_journal_abort_handle(const char *caller, unsigned int line,
+ const char *err_fn, struct buffer_head *bh,
+ handle_t *handle, int err)
{
char nbuf[16];
const char *errstr = ext4_decode_error(NULL, err, nbuf);
@@ -300,8 +301,8 @@ void ext4_journal_abort_handle(const char *caller, const char *err_fn,
if (is_handle_aborted(handle))
return;
- printk(KERN_ERR "%s: aborting transaction: %s in %s\n",
- caller, errstr, err_fn);
+ printk(KERN_ERR "%s:%d: aborting transaction: %s in %s\n",
+ caller, line, errstr, err_fn);
jbd2_journal_abort_handle(handle);
}
--
1.7.0.4
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