diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 3955e475ceec..fa31c8d2c095 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3278,6 +3278,7 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc, end - cur + 1, 1); if (IS_ERR_OR_NULL(em)) { SetPageError(page); + ret = PTR_ERR_OR_ZERO(em); break; } @@ -3364,13 +3365,17 @@ done: set_page_writeback(page); end_page_writeback(page); } + if (PageError(page)) { + ret = ret < 0 ? ret : -EIO; + end_extent_writepage(page, ret, start, page_end); + } unlock_page(page); done_unlocked: /* drop our reference on any cached states */ free_extent_state(cached_state); - return 0; + return ret; } static int eb_wait(void *word) @@ -3690,6 +3695,7 @@ static int extent_write_cache_pages(struct extent_io_tree *tree, struct inode *inode = mapping->host; int ret = 0; int done = 0; + int err = 0; int nr_to_write_done = 0; struct pagevec pvec; int nr_pages; @@ -3776,8 +3782,8 @@ retry: unlock_page(page); ret = 0; } - if (ret) - done = 1; + if (!err && ret < 0) + err = ret; /* * the filesystem may choose to bump up nr_to_write. @@ -3789,7 +3795,7 @@ retry: pagevec_release(&pvec); cond_resched(); } - if (!scanned && !done) { + if (!scanned && !done && !err) { /* * We hit the last page and there is more work to be done: wrap * back to the start of the file @@ -3799,7 +3805,7 @@ retry: goto retry; } btrfs_add_delayed_iput(inode); - return ret; + return err; } static void flush_epd_write_bio(struct extent_page_data *epd) |