diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 6f3c539d9e68..1466db70dc42 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2245,7 +2245,7 @@ static struct page *wait_on_page_read(struct page *page) static struct page *do_read_cache_page(struct address_space *mapping, pgoff_t index, - int (*filler)(void *, struct page *), + int (*filler)(struct file *, struct page *), void *data, gfp_t gfp) { @@ -2331,6 +2331,14 @@ filler: unlock_page(page); goto out; } + + /* + * A previous I/O error may have been due to temporary + * failures. + * Clear page error before actual read, PG_error will be + * set again if read page fails. + */ + ClearPageError(page); goto filler; out: @@ -2352,7 +2360,7 @@ out: */ struct page *read_cache_page(struct address_space *mapping, pgoff_t index, - int (*filler)(void *, struct page *), + int (*filler)(struct file *, struct page *), void *data) { return do_read_cache_page(mapping, index, filler, data, mapping_gfp_mask(mapping)); @@ -2374,7 +2382,7 @@ struct page *read_cache_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp) { - filler_t *filler = (filler_t *)mapping->a_ops->readpage; + filler_t *filler = mapping->a_ops->readpage; return do_read_cache_page(mapping, index, filler, NULL, gfp); } |