The patch titled
xfs: convert to new aops
has been removed from the -mm tree. Its filename was
xfs-convert-to-new-aops.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: xfs: convert to new aops
From: Nick Piggin <npiggin@xxxxxxx>
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Cc: David Chinner <dgc@xxxxxxx>
Cc: Timothy Shimmin <tes@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/xfs/linux-2.6/xfs_aops.c | 19 +++++++++++-------
fs/xfs/linux-2.6/xfs_lrw.c | 35 +++++++++++-----------------------
2 files changed, 24 insertions(+), 30 deletions(-)
diff -puN fs/xfs/linux-2.6/xfs_aops.c~xfs-convert-to-new-aops fs/xfs/linux-2.6/xfs_aops.c
--- a/fs/xfs/linux-2.6/xfs_aops.c~xfs-convert-to-new-aops
+++ a/fs/xfs/linux-2.6/xfs_aops.c
@@ -1508,13 +1508,18 @@ xfs_vm_direct_IO(
}
STATIC int
-xfs_vm_prepare_write(
+xfs_vm_write_begin(
struct file *file,
- struct page *page,
- unsigned int from,
- unsigned int to)
+ struct address_space *mapping,
+ loff_t pos,
+ unsigned len,
+ unsigned flags,
+ struct page **pagep,
+ void **fsdata)
{
- return block_prepare_write(page, from, to, xfs_get_blocks);
+ *pagep = NULL;
+ return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+ xfs_get_blocks);
}
STATIC sector_t
@@ -1568,8 +1573,8 @@ const struct address_space_operations xf
.sync_page = block_sync_page,
.releasepage = xfs_vm_releasepage,
.invalidatepage = xfs_vm_invalidatepage,
- .prepare_write = xfs_vm_prepare_write,
- .commit_write = generic_commit_write,
+ .write_begin = xfs_vm_write_begin,
+ .write_end = generic_write_end,
.bmap = xfs_vm_bmap,
.direct_IO = xfs_vm_direct_IO,
.migratepage = buffer_migrate_page,
diff -puN fs/xfs/linux-2.6/xfs_lrw.c~xfs-convert-to-new-aops fs/xfs/linux-2.6/xfs_lrw.c
--- a/fs/xfs/linux-2.6/xfs_lrw.c~xfs-convert-to-new-aops
+++ a/fs/xfs/linux-2.6/xfs_lrw.c
@@ -134,45 +134,34 @@ xfs_iozero(
loff_t pos, /* offset in file */
size_t count) /* size of data to zero */
{
- unsigned bytes;
struct page *page;
struct address_space *mapping;
int status;
mapping = ip->i_mapping;
do {
- unsigned long index, offset;
+ unsigned offset, bytes;
+ void *fsdata;
offset = (pos & (PAGE_CACHE_SIZE -1)); /* Within page */
- index = pos >> PAGE_CACHE_SHIFT;
bytes = PAGE_CACHE_SIZE - offset;
if (bytes > count)
bytes = count;
- status = -ENOMEM;
- page = grab_cache_page(mapping, index);
- if (!page)
- break;
-
- status = mapping->a_ops->prepare_write(NULL, page, offset,
- offset + bytes);
+ status = pagecache_write_begin(NULL, mapping, pos, bytes,
+ AOP_FLAG_UNINTERRUPTIBLE,
+ &page, &fsdata);
if (status)
- goto unlock;
+ break;
zero_user_page(page, offset, bytes, KM_USER0);
- status = mapping->a_ops->commit_write(NULL, page, offset,
- offset + bytes);
- if (!status) {
- pos += bytes;
- count -= bytes;
- }
-
-unlock:
- unlock_page(page);
- page_cache_release(page);
- if (status)
- break;
+ status = pagecache_write_end(NULL, mapping, pos, bytes, bytes,
+ page, fsdata);
+ WARN_ON(status <= 0); /* can't return less than zero! */
+ pos += bytes;
+ count -= bytes;
+ status = 0;
} while (count);
return (-status);
_
Patches currently in -mm which might be from npiggin@xxxxxxx are
origin.patch
mm-document-tree_lock-zonelock-lockorder.patch
fs-reiserfs-cleanups.patch
atomic_opstxt-has-incorrect-misleading-and-insufficient-information.patch
fs-introduce-write_begin-write_end-and-perform_write-aops-revoke.patch
fs-introduce-write_begin-write_end-and-perform_write-aops-revoke-fix.patch
bitops-introduce-lock-ops.patch
alpha-fix-bitops.patch
alpha-lock-bitops.patch
alpha-lock-bitops-fix.patch
ia64-lock-bitops.patch
mips-fix-bitops.patch
mips-lock-bitops.patch
powerpc-lock-bitops.patch
powerpc-lock-bitops-fix.patch
bit_spin_lock-use-lock-bitops.patch
reiser4-fix-for-new-aops-patches.patch
-
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