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authorNick Piggin <npiggin@suse.de>2007-10-16 04:25:03 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 12:42:55 -0400
commit800d15a53e7d14fa26495b7b95d3bfe7877dd69d (patch)
tree09a59e32043f1b601b73ad6105e7634679337884 /fs/hugetlbfs/inode.c
parent674b892ede247ef4fb8d00918f02e29c32b9bbaf (diff)
implement simple fs aops
Implement new aops for some of the simpler filesystems. 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/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 950c2fbb815b..70fbb29fb202 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -189,15 +189,19 @@ static int hugetlbfs_readpage(struct file *file, struct page * page)
189 return -EINVAL; 189 return -EINVAL;
190} 190}
191 191
192static int hugetlbfs_prepare_write(struct file *file, 192static int hugetlbfs_write_begin(struct file *file,
193 struct page *page, unsigned offset, unsigned to) 193 struct address_space *mapping,
194 loff_t pos, unsigned len, unsigned flags,
195 struct page **pagep, void **fsdata)
194{ 196{
195 return -EINVAL; 197 return -EINVAL;
196} 198}
197 199
198static int hugetlbfs_commit_write(struct file *file, 200static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,
199 struct page *page, unsigned offset, unsigned to) 201 loff_t pos, unsigned len, unsigned copied,
202 struct page *page, void *fsdata)
200{ 203{
204 BUG();
201 return -EINVAL; 205 return -EINVAL;
202} 206}
203 207
@@ -569,8 +573,8 @@ static void hugetlbfs_destroy_inode(struct inode *inode)
569 573
570static const struct address_space_operations hugetlbfs_aops = { 574static const struct address_space_operations hugetlbfs_aops = {
571 .readpage = hugetlbfs_readpage, 575 .readpage = hugetlbfs_readpage,
572 .prepare_write = hugetlbfs_prepare_write, 576 .write_begin = hugetlbfs_write_begin,
573 .commit_write = hugetlbfs_commit_write, 577 .write_end = hugetlbfs_write_end,
574 .set_page_dirty = hugetlbfs_set_page_dirty, 578 .set_page_dirty = hugetlbfs_set_page_dirty,
575}; 579};
576 580