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-rw-r--r--fs/btrfs/ctree.h1
-rw-r--r--fs/btrfs/super.c47
-rw-r--r--fs/btrfs/transaction.c5
3 files changed, 25 insertions, 28 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 0d82922179d..e2f14b5258b 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -340,6 +340,7 @@ static inline unsigned long btrfs_chunk_item_size(int num_stripes)
*/
#define BTRFS_FS_STATE_ERROR 0
#define BTRFS_FS_STATE_REMOUNTING 1
+#define BTRFS_FS_STATE_TRANS_ABORTED 2
/* Super block flags */
/* Errors detected */
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 8168ceca475..7f00a91ccc1 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -64,9 +64,9 @@
static const struct super_operations btrfs_super_ops;
static struct file_system_type btrfs_fs_type;
-static const char *btrfs_decode_error(int errno, char nbuf[16])
+static const char *btrfs_decode_error(int errno)
{
- char *errstr = NULL;
+ char *errstr = "unknown";
switch (errno) {
case -EIO:
@@ -81,12 +81,6 @@ static const char *btrfs_decode_error(int errno, char nbuf[16])
case -EEXIST:
errstr = "Object already exists";
break;
- default:
- if (nbuf) {
- if (snprintf(nbuf, 16, "error %d", -errno) >= 0)
- errstr = nbuf;
- }
- break;
}
return errstr;
@@ -122,7 +116,6 @@ static void btrfs_handle_error(struct btrfs_fs_info *fs_info)
* mounted writeable again, the device replace
* operation continues.
*/
-// WARN_ON(1);
}
}
@@ -135,7 +128,6 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,
unsigned int line, int errno, const char *fmt, ...)
{
struct super_block *sb = fs_info->sb;
- char nbuf[16];
const char *errstr;
/*
@@ -145,7 +137,7 @@ void __btrfs_std_error(struct btrfs_fs_info *fs_info, const char *function,
if (errno == -EROFS && (sb->s_flags & MS_RDONLY))
return;
- errstr = btrfs_decode_error(errno, nbuf);
+ errstr = btrfs_decode_error(errno);
if (fmt) {
struct va_format vaf;
va_list args;
@@ -154,12 +146,12 @@ void __btrfs_std_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: %s (%pV)\n",
- sb->s_id, function, line, errstr, &vaf);
+ printk(KERN_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: %s\n",
- sb->s_id, function, line, errstr);
+ printk(KERN_CRIT "BTRFS error (device %s) in %s:%d: errno=%d %s\n",
+ sb->s_id, function, line, errno, errstr);
}
/* Don't go through full error handling during mount */
@@ -248,17 +240,23 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
struct btrfs_root *root, const char *function,
unsigned int line, int errno)
{
- WARN_ONCE(1, KERN_DEBUG "btrfs: Transaction aborted\n");
+ /*
+ * Report first abort since mount
+ */
+ if (!test_and_set_bit(BTRFS_FS_STATE_TRANS_ABORTED,
+ &root->fs_info->fs_state)) {
+ WARN(1, KERN_DEBUG "btrfs: Transaction aborted (error %d)\n",
+ errno);
+ }
trans->aborted = errno;
/* Nothing used. The other threads that have joined this
* transaction may be able to continue. */
if (!trans->blocks_used) {
- char nbuf[16];
const char *errstr;
- errstr = btrfs_decode_error(errno, nbuf);
+ errstr = btrfs_decode_error(errno);
btrfs_printk(root->fs_info,
- "%s:%d: Aborting unused transaction(%s).\n",
+ "%s:%d: Aborting unused transaction (%s)\n",
function, line, errstr);
return;
}
@@ -272,7 +270,6 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
unsigned int line, int errno, const char *fmt, ...)
{
- char nbuf[16];
char *s_id = "<unknown>";
const char *errstr;
struct va_format vaf = { .fmt = fmt };
@@ -284,13 +281,13 @@ void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
va_start(args, fmt);
vaf.va = &args;
- errstr = btrfs_decode_error(errno, nbuf);
+ errstr = btrfs_decode_error(errno);
if (fs_info && (fs_info->mount_opt & BTRFS_MOUNT_PANIC_ON_FATAL_ERROR))
- panic(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (%s)\n",
- s_id, function, line, &vaf, errstr);
+ panic(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n",
+ s_id, function, line, &vaf, errno, errstr);
- printk(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (%s)\n",
- s_id, function, line, &vaf, errstr);
+ printk(KERN_CRIT "BTRFS panic (device %s) in %s:%d: %pV (errno=%d %s)\n",
+ s_id, function, line, &vaf, errno, errstr);
va_end(args);
/* Caller calls BUG() */
}
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 50767bbaad6..6c0a72ab6de 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1808,7 +1808,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
ret = btrfs_write_and_wait_transaction(trans, root);
if (ret) {
btrfs_error(root->fs_info, ret,
- "Error while writing out transaction.");
+ "Error while writing out transaction");
mutex_unlock(&root->fs_info->tree_log_mutex);
goto cleanup_transaction;
}
@@ -1864,8 +1864,7 @@ cleanup_transaction:
btrfs_qgroup_free(root, trans->qgroup_reserved);
trans->qgroup_reserved = 0;
}
- btrfs_printk(root->fs_info, "Skipping commit of aborted transaction.\n");
-// WARN_ON(1);
+ btrfs_printk(root->fs_info, "Skipping commit of aborted transaction\n");
if (current->journal_info == trans)
current->journal_info = NULL;
cleanup_transaction(trans, root, ret);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 00:37:45 +0000