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ext4: Once a day, printk file system error information to dmesg

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This allows us to grab any file system error messages by scraping
/var/log/messages.  This will make it easy for us to do error analysis
across the very large number of machines as we deploy ext4 across the
fleet.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o
2010-07-27 11:56:04 -04:00
parent 1c13d5c087
commit 66e61a9e95
2 changed files with 62 additions and 0 deletions
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fs/ext4/ext4.h
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@@ -1166,6 +1166,9 @@ struct ext4_sb_info {
/* workqueue for dio unwritten */
struct workqueue_struct *dio_unwritten_wq;
/* timer for periodic error stats printing */
struct timer_list s_err_report;
};
static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb)