diff --git a/fs/ext4/super.c b/fs/ext4/super.c index af1eaed96a9..a7e07974942 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -400,9 +400,13 @@ static void ext4_handle_error(struct super_block *sb) ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only"); sb->s_flags |= MS_RDONLY; } - if (test_opt(sb, ERRORS_PANIC)) + if (test_opt(sb, ERRORS_PANIC)) { + if (EXT4_SB(sb)->s_journal && + !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR)) + return; panic("EXT4-fs (device %s): panic forced after error\n", sb->s_id); + } } void __ext4_error(struct super_block *sb, const char *function, @@ -576,8 +580,12 @@ void __ext4_abort(struct super_block *sb, const char *function, jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO); save_error_info(sb, function, line); } - if (test_opt(sb, ERRORS_PANIC)) + if (test_opt(sb, ERRORS_PANIC)) { + if (EXT4_SB(sb)->s_journal && + !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR)) + return; panic("EXT4-fs panic from previous error\n"); + } } void ext4_msg(struct super_block *sb, const char *prefix, const char *fmt, ...) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 3e7ef8874ff..644f95e7208 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -2049,8 +2049,12 @@ static void __journal_abort_soft (journal_t *journal, int errno) __jbd2_journal_abort_hard(journal); - if (errno) + if (errno) { jbd2_journal_update_sb_errno(journal); + write_lock(&journal->j_state_lock); + journal->j_flags |= JBD2_REC_ERR; + write_unlock(&journal->j_state_lock); + } } /** diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 0c67c1f2a89..7d4a932305b 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -977,6 +977,7 @@ struct journal_s #define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file * data write error in ordered * mode */ +#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */ /* * Function declarations for the journaling transaction and buffer