The patch titled
Use page_cache_xxx in fs/libfs.c
has been added to the -mm tree. Its filename is
use-page_cache_xxx-in-fs-libfsc.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: Use page_cache_xxx in fs/libfs.c
From: Christoph Lameter <clameter@xxxxxxx>
Use page_cache_xxx in fs/libfs.c
Reviewed-by: Dave Chinner <dgc@xxxxxxx>
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/libfs.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff -puN fs/libfs.c~use-page_cache_xxx-in-fs-libfsc fs/libfs.c
--- a/fs/libfs.c~use-page_cache_xxx-in-fs-libfsc
+++ a/fs/libfs.c
@@ -17,7 +17,8 @@ int simple_getattr(struct vfsmount *mnt,
{
struct inode *inode = dentry->d_inode;
generic_fillattr(inode, stat);
- stat->blocks = inode->i_mapping->nrpages << (PAGE_CACHE_SHIFT - 9);
+ stat->blocks = inode->i_mapping->nrpages <<
+ (page_cache_shift(inode->i_mapping) - 9);
return 0;
}
@@ -341,10 +342,10 @@ int simple_prepare_write(struct file *fi
unsigned from, unsigned to)
{
if (!PageUptodate(page)) {
- if (to - from != PAGE_CACHE_SIZE)
+ if (to - from != page_cache_size(file->f_mapping))
zero_user_segments(page,
0, from,
- to, PAGE_CACHE_SIZE);
+ to, page_cache_size(file->f_mapping));
}
return 0;
}
@@ -372,8 +373,9 @@ int simple_write_begin(struct file *file
static int simple_commit_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
- struct inode *inode = page->mapping->host;
- loff_t pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to;
+ struct address_space *mapping = page->mapping;
+ struct inode *inode = mapping->host;
+ loff_t pos = page_cache_pos(mapping, page->index, to);
if (!PageUptodate(page))
SetPageUptodate(page);
_
Patches currently in -mm which might be from clameter@xxxxxxx are
define-functions-for-page-cache-handling.patch
gregkh-driver-kset-move-sys-slab-to-sys-kernel-slab-slabinfo-fallback-from-sys-kernel-slab-to-sys-slab.patch
use-page_cache_xxx-in-fs-splicec.patch
git-unionfs.patch
use-page_cache_xxx-for-fs-xfs.patch
git-slub.patch
x86-cast-cmpxchg-and-cmpxchg_local-result-for-386-and-486.patch
remove-set_migrateflags.patch
use-page_cache_xxx-functions-in-mm-filemapc.patch
use-page_cache_xxx-in-mm-page-writebackc.patch
use-page_cache_xxx-in-mm-truncatec.patch
use-page_cache_xxx-in-mm-rmapc.patch
use-page_cache_xxx-in-mm-filemap_xipc.patch
use-page_cache_xxx-in-mm-migratec.patch
use-page_cache_xxx-in-fs-libfsc.patch
use-page_cache_xxx-in-fs-sync.patch
use-page_cache_xxx-in-fs-bufferc.patch
use-page_cache_xxx-in-mm-mpagec.patch
use-page_cache_xxx-in-mm-fadvisec.patch
use-page_cache_xxx-in-ext2.patch
use-page_cache_xxx-in-fs-ext3.patch
use-page_cache_xxx-in-fs-reiserfs.patch
use-page_cache_xxx-in-fs-ext4.patch
reiser4.patch
reiser4-portion-of-zero_user-cleanup-patch.patch
page-owner-tracking-leak-detector.patch
-
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