diff options
| author | Pekka Enberg <penberg@cs.helsinki.fi> | 2006-06-23 02:05:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:43:02 -0700 |
| commit | 090d2b185d8680fc26a2eaf4245d4171dcf4baf1 (patch) | |
| tree | 67e604e3cd1bad3cfd034bced19a0fbff6a80c30 /fs/ntfs | |
| parent | c330dda908b5a46469a997eea90b66f2f9f02b34 (diff) | |
[PATCH] read_mapping_page for address space
Add read_mapping_page() which is used for callers that pass
mapping->a_ops->readpage as the filler for read_cache_page. This removes
some duplication from filesystem code.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ntfs')
| -rw-r--r-- | fs/ntfs/aops.h | 3 | ||||
| -rw-r--r-- | fs/ntfs/attrib.c | 6 | ||||
| -rw-r--r-- | fs/ntfs/file.c | 3 |
3 files changed, 4 insertions, 8 deletions
diff --git a/fs/ntfs/aops.h b/fs/ntfs/aops.h index 3b74e66ca2ff..325ce261a107 100644 --- a/fs/ntfs/aops.h +++ b/fs/ntfs/aops.h @@ -86,8 +86,7 @@ static inline void ntfs_unmap_page(struct page *page) static inline struct page *ntfs_map_page(struct address_space *mapping, unsigned long index) { - struct page *page = read_cache_page(mapping, index, - (filler_t*)mapping->a_ops->readpage, NULL); + struct page *page = read_mapping_page(mapping, index, NULL); if (!IS_ERR(page)) { wait_on_page_locked(page); diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c index 1663f5c3c6aa..6708e1d68a9e 100644 --- a/fs/ntfs/attrib.c +++ b/fs/ntfs/attrib.c @@ -2529,8 +2529,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) end >>= PAGE_CACHE_SHIFT; /* If there is a first partial page, need to do it the slow way. */ if (start_ofs) { - page = read_cache_page(mapping, idx, - (filler_t*)mapping->a_ops->readpage, NULL); + page = read_mapping_page(mapping, idx, NULL); if (IS_ERR(page)) { ntfs_error(vol->sb, "Failed to read first partial " "page (sync error, index 0x%lx).", idx); @@ -2600,8 +2599,7 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val) } /* If there is a last partial page, need to do it the slow way. */ if (end_ofs) { - page = read_cache_page(mapping, idx, - (filler_t*)mapping->a_ops->readpage, NULL); + page = read_mapping_page(mapping, idx, NULL); if (IS_ERR(page)) { ntfs_error(vol->sb, "Failed to read last partial page " "(sync error, index 0x%lx).", idx); diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 36e1e136bb0c..88292f9e4b9b 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -231,8 +231,7 @@ do_non_resident_extend: * Read the page. If the page is not present, this will zero * the uninitialized regions for us. */ - page = read_cache_page(mapping, index, - (filler_t*)mapping->a_ops->readpage, NULL); + page = read_mapping_page(mapping, index, NULL); if (IS_ERR(page)) { err = PTR_ERR(page); goto init_err_out; |