diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 15 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf_item.c | 17 | ||||
| -rw-r--r-- | fs/xfs/xfs_message.c | 22 | ||||
| -rw-r--r-- | fs/xfs/xfs_message.h | 3 |
5 files changed, 41 insertions, 17 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index fd76a84cefdd..594d5e1df6f8 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1244,10 +1244,10 @@ xfs_buf_ioerror_alert( struct xfs_buf *bp, xfs_failaddr_t func) { - xfs_alert_ratelimited(bp->b_mount, -"metadata I/O error in \"%pS\" at daddr 0x%llx len %d error %d", - func, (uint64_t)XFS_BUF_ADDR(bp), bp->b_length, - -bp->b_error); + xfs_buf_alert_ratelimited(bp, "XFS: metadata IO error", + "metadata I/O error in \"%pS\" at daddr 0x%llx len %d error %d", + func, (uint64_t)XFS_BUF_ADDR(bp), + bp->b_length, -bp->b_error); } /* @@ -1828,6 +1828,13 @@ xfs_alloc_buftarg( btp->bt_bdev = bdev; btp->bt_daxdev = dax_dev; + /* + * Buffer IO error rate limiting. Limit it to no more than 10 messages + * per 30 seconds so as to not spam logs too much on repeated errors. + */ + ratelimit_state_init(&btp->bt_ioerror_rl, 30 * HZ, + DEFAULT_RATELIMIT_BURST); + if (xfs_setsize_buftarg_early(btp, bdev)) goto error_free; diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 06ea3eef866e..050c53b739e2 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -91,6 +91,7 @@ typedef struct xfs_buftarg { struct list_lru bt_lru; struct percpu_counter bt_io_count; + struct ratelimit_state bt_ioerror_rl; } xfs_buftarg_t; struct xfs_buf; diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index b452a399a441..1f7acffc99ba 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -481,14 +481,6 @@ xfs_buf_item_unpin( } } -/* - * Buffer IO error rate limiting. Limit it to no more than 10 messages per 30 - * seconds so as to not spam logs too much on repeated detection of the same - * buffer being bad.. - */ - -static DEFINE_RATELIMIT_STATE(xfs_buf_write_fail_rl_state, 30 * HZ, 10); - STATIC uint xfs_buf_item_push( struct xfs_log_item *lip, @@ -518,11 +510,10 @@ xfs_buf_item_push( trace_xfs_buf_item_push(bip); /* has a previous flush failed due to IO errors? */ - if ((bp->b_flags & XBF_WRITE_FAIL) && - ___ratelimit(&xfs_buf_write_fail_rl_state, "XFS: Failing async write")) { - xfs_warn(bp->b_mount, -"Failing async write on buffer block 0x%llx. Retrying async write.", - (long long)bp->b_bn); + if (bp->b_flags & XBF_WRITE_FAIL) { + xfs_buf_alert_ratelimited(bp, "XFS: Failing async write", + "Failing async write on buffer block 0x%llx. Retrying async write.", + (long long)bp->b_bn); } if (!xfs_buf_delwri_queue(bp, buffer_list)) diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c index e0f9d3b6abe9..bc66d95c8d4c 100644 --- a/fs/xfs/xfs_message.c +++ b/fs/xfs/xfs_message.c @@ -117,3 +117,25 @@ xfs_hex_dump(const void *p, int length) { print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1); } + +void +xfs_buf_alert_ratelimited( + struct xfs_buf *bp, + const char *rlmsg, + const char *fmt, + ...) +{ + struct xfs_mount *mp = bp->b_mount; + struct va_format vaf; + va_list args; + + /* use the more aggressive per-target rate limit for buffers */ + if (!___ratelimit(&bp->b_target->bt_ioerror_rl, rlmsg)) + return; + + va_start(args, fmt); + vaf.fmt = fmt; + vaf.va = &args; + __xfs_printk(KERN_ALERT, mp, &vaf); + va_end(args); +} diff --git a/fs/xfs/xfs_message.h b/fs/xfs/xfs_message.h index 802a96190d22..4d9bd6bb63ca 100644 --- a/fs/xfs/xfs_message.h +++ b/fs/xfs/xfs_message.h @@ -79,4 +79,7 @@ void asswarn(struct xfs_mount *mp, char *expr, char *f, int l); extern void xfs_hex_dump(const void *p, int length); +void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg, + const char *fmt, ...); + #endif /* __XFS_MESSAGE_H */ |