diff options
Diffstat (limited to 'fs/xfs/xfs_log.c')
| -rw-r--r-- | fs/xfs/xfs_log.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 2a90a483c2d6..4a53768c5397 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1703,7 +1703,7 @@ xlog_bio_end_io( &iclog->ic_end_io_work); } -static void +static int xlog_map_iclog_data( struct bio *bio, void *data, @@ -1714,11 +1714,14 @@ xlog_map_iclog_data( unsigned int off = offset_in_page(data); size_t len = min_t(size_t, count, PAGE_SIZE - off); - WARN_ON_ONCE(bio_add_page(bio, page, len, off) != len); + if (bio_add_page(bio, page, len, off) != len) + return -EIO; data += len; count -= len; } while (count); + + return 0; } STATIC void @@ -1762,7 +1765,10 @@ xlog_write_iclog( if (need_flush) iclog->ic_bio.bi_opf |= REQ_PREFLUSH; - xlog_map_iclog_data(&iclog->ic_bio, iclog->ic_data, count); + if (xlog_map_iclog_data(&iclog->ic_bio, iclog->ic_data, count)) { + xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + return; + } if (is_vmalloc_addr(iclog->ic_data)) flush_kernel_vmap_range(iclog->ic_data, count); |