diff options
author | Nick Piggin <npiggin@suse.de> | 2007-10-16 08:25:06 (GMT) |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 16:42:55 (GMT) |
commit | d79689c7038ea07182e8d7340786f7fcf8c77780 (patch) | |
tree | 8275c8ab209a8ecd03838f41e42228b053de00af /fs | |
parent | bfc1af650a8f36feba6b90a6c398325f885c00bc (diff) | |
download | linux-fsl-qoriq-d79689c7038ea07182e8d7340786f7fcf8c77780.tar.xz |
xfs: convert to new aops
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: David Chinner <dgc@sgi.com>
Cc: Timothy Shimmin <tes@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 19 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 35 |
2 files changed, 24 insertions, 30 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 6f4c29e..354d68a 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/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 xfs_address_space_operations = { .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 --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 765ec16..7e7aeb4 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/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); |