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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 /include/linux/pagemap.h | |
| parent | 90768eee4565adb28ea28b4ac5081c676a8fe1f2 (diff) | |
| download | lwn-57d998456ae8680ed446aa1993f45f4d8a9a5973.tar.gz lwn-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 'include/linux/pagemap.h')
| -rw-r--r-- | include/linux/pagemap.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 45598f1e9aa3..718214c5584e 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -425,6 +425,8 @@ static inline void wait_on_page_writeback(struct page *page) extern void end_page_writeback(struct page *page); void wait_for_stable_page(struct page *page); +void page_endio(struct page *page, int rw, int err); + /* * Add an arbitrary waiter to a page's wait queue */ |