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| author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2014-06-04 16:07:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-04 16:54:02 -0700 |
| commit | 57d998456ae8680ed446aa1993f45f4d8a9a5973 (patch) | |
| tree | 9e6eef3413adffabf06dc10dafab03c02d21c8be /fs/mpage.c | |
| parent | 90768eee4565adb28ea28b4ac5081c676a8fe1f2 (diff) | |
| download | linux-57d998456ae8680ed446aa1993f45f4d8a9a5973.tar.gz linux-57d998456ae8680ed446aa1993f45f4d8a9a5973.tar.bz2 linux-57d998456ae8680ed446aa1993f45f4d8a9a5973.zip | |
fs/mpage.c: factor page_endio() out of mpage_end_io()
page_endio() takes care of updating all the appropriate page flags once
I/O has finished to a page. Switch to using mapping_set_error() instead
of setting AS_EIO directly; this will handle thin-provisioned devices
correctly.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dheeraj Reddy <dheeraj.reddy@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/mpage.c')
| -rw-r--r-- | fs/mpage.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/fs/mpage.c b/fs/mpage.c index 4cc9c5d079f7..10da0da73017 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -48,23 +48,7 @@ static void mpage_end_io(struct bio *bio, int err) bio_for_each_segment_all(bv, bio, i) { struct page *page = bv->bv_page; - - if (bio_data_dir(bio) == READ) { - if (!err) { - SetPageUptodate(page); - } else { - ClearPageUptodate(page); - SetPageError(page); - } - unlock_page(page); - } else { /* bio_data_dir(bio) == WRITE */ - if (err) { - SetPageError(page); - if (page->mapping) - set_bit(AS_EIO, &page->mapping->flags); - } - end_page_writeback(page); - } + page_endio(page, bio_data_dir(bio), err); } bio_put(bio); |