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-rw-r--r--fs/ntfs/file.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index ed7a334..a1924a0 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);
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