diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ntfs/file.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index ed7a33470050..a1924a0d2ab0 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -399,18 +399,13 @@ static inline void ntfs_fault_in_pages_readable_iovec(const struct iovec *iov, * Obtain @nr_pages locked page cache pages from the mapping @mapping and * starting at index @index. * - * If a page is newly created, increment its refcount and add it to the - * caller's lru-buffering pagevec @lru_pvec. - * - * This is the same as mm/filemap.c::__grab_cache_page(), except that @nr_pages - * are obtained at once instead of just one page and that 0 is returned on - * success and -errno on error. + * If a page is newly created, add it to lru list * * Note, the page locks are obtained in ascending page index order. */ static inline int __ntfs_grab_cache_pages(struct address_space *mapping, pgoff_t index, const unsigned nr_pages, struct page **pages, - struct page **cached_page, struct pagevec *lru_pvec) + struct page **cached_page) { int err, nr; @@ -426,7 +421,7 @@ static inline int __ntfs_grab_cache_pages(struct address_space *mapping, goto err_out; } } - err = add_to_page_cache(*cached_page, mapping, index, + err = add_to_page_cache_lru(*cached_page, mapping, index, GFP_KERNEL); if (unlikely(err)) { if (err == -EEXIST) @@ -434,9 +429,6 @@ static inline int __ntfs_grab_cache_pages(struct address_space *mapping, goto err_out; } pages[nr] = *cached_page; - page_cache_get(*cached_page); - if (unlikely(!pagevec_add(lru_pvec, *cached_page))) - __pagevec_lru_add_file(lru_pvec); *cached_page = NULL; } index++; @@ -1796,7 +1788,6 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, ssize_t status, written; unsigned nr_pages; int err; - struct pagevec lru_pvec; ntfs_debug("Entering for i_ino 0x%lx, attribute type 0x%x, " "pos 0x%llx, count 0x%lx.", @@ -1908,7 +1899,6 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, } } } - pagevec_init(&lru_pvec, 0); written = 0; /* * If the write starts beyond the initialized size, extend it up to the @@ -2007,7 +1997,7 @@ static ssize_t ntfs_file_buffered_write(struct kiocb *iocb, ntfs_fault_in_pages_readable_iovec(iov, iov_ofs, bytes); /* Get and lock @do_pages starting at index @start_idx. */ status = __ntfs_grab_cache_pages(mapping, start_idx, do_pages, - pages, &cached_page, &lru_pvec); + pages, &cached_page); if (unlikely(status)) break; /* @@ -2072,7 +2062,6 @@ err_out: *ppos = pos; if (cached_page) page_cache_release(cached_page); - pagevec_lru_add_file(&lru_pvec); ntfs_debug("Done. Returning %s (written 0x%lx, status %li).", written ? "written" : "status", (unsigned long)written, (long)status); |