diff options
Diffstat (limited to 'fs/xfs/xfs_buf.c')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 217e4f82a44a..f880141a2268 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -727,8 +727,9 @@ found: if (!bp->b_addr) { error = _xfs_buf_map_pages(bp, flags); if (unlikely(error)) { - xfs_warn(target->bt_mount, - "%s: failed to map pagesn", __func__); + xfs_warn_ratelimited(target->bt_mount, + "%s: failed to map %u pages", __func__, + bp->b_page_count); xfs_buf_relse(bp); return error; } @@ -1238,7 +1239,7 @@ xfs_buf_ioerror_alert( struct xfs_buf *bp, xfs_failaddr_t func) { - xfs_alert(bp->b_mount, + 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); @@ -1573,6 +1574,28 @@ xfs_buf_zero( } /* + * Log a message about and stale a buffer that a caller has decided is corrupt. + * + * This function should be called for the kinds of metadata corruption that + * cannot be detect from a verifier, such as incorrect inter-block relationship + * data. Do /not/ call this function from a verifier function. + * + * The buffer must be XBF_DONE prior to the call. Afterwards, the buffer will + * be marked stale, but b_error will not be set. The caller is responsible for + * releasing the buffer or fixing it. + */ +void +__xfs_buf_mark_corrupt( + struct xfs_buf *bp, + xfs_failaddr_t fa) +{ + ASSERT(bp->b_flags & XBF_DONE); + + xfs_buf_corruption_error(bp, fa); + xfs_buf_stale(bp); +} + +/* * Handling of buffer targets (buftargs). */ |