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authorNick Piggin <npiggin@suse.de>2007-10-16 01:25:16 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:42:57 -0700
commitfb53b3094888be0cf8ddf052277654268904bdf5 (patch)
tree49c63bf1c06c207443fe14b4a5f8e3c479e2ea2d /fs/smbfs
parent4899f9c852564ce7b6d0ca932ac6674bf471fd28 (diff)
downloadlinux-linaro-fb53b3094888be0cf8ddf052277654268904bdf5.tar.gz
smbfs: convert to new aops
Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/smbfs')
-rw-r--r--fs/smbfs/file.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/fs/smbfs/file.c b/fs/smbfs/file.c
index c5d78a7e492..f5d14cebc75 100644
--- a/fs/smbfs/file.c
+++ b/fs/smbfs/file.c
@@ -292,29 +292,45 @@ out:
* If the writer ends up delaying the write, the writer needs to
* increment the page use counts until he is done with the page.
*/
-static int smb_prepare_write(struct file *file, struct page *page,
- unsigned offset, unsigned to)
+static int smb_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
{
+ pgoff_t index = pos >> PAGE_CACHE_SHIFT;
+ *pagep = __grab_cache_page(mapping, index);
+ if (!*pagep)
+ return -ENOMEM;
return 0;
}
-static int smb_commit_write(struct file *file, struct page *page,
- unsigned offset, unsigned to)
+static int smb_write_end(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned copied,
+ struct page *page, void *fsdata)
{
int status;
+ unsigned offset = pos & (PAGE_CACHE_SIZE - 1);
- status = -EFAULT;
lock_kernel();
- status = smb_updatepage(file, page, offset, to-offset);
+ status = smb_updatepage(file, page, offset, copied);
unlock_kernel();
+
+ if (!status) {
+ if (!PageUptodate(page) && copied == PAGE_CACHE_SIZE)
+ SetPageUptodate(page);
+ status = copied;
+ }
+
+ unlock_page(page);
+ page_cache_release(page);
+
return status;
}
const struct address_space_operations smb_file_aops = {
.readpage = smb_readpage,
.writepage = smb_writepage,
- .prepare_write = smb_prepare_write,
- .commit_write = smb_commit_write
+ .write_begin = smb_write_begin,
+ .write_end = smb_write_end,
};
/*