From 800d15a53e7d14fa26495b7b95d3bfe7877dd69d Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Tue, 16 Oct 2007 01:25:03 -0700 Subject: implement simple fs aops Implement new aops for some of the simpler filesystems. Signed-off-by: Nick Piggin Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/configfs/inode.c | 4 ++-- fs/hugetlbfs/inode.c | 16 ++++++++++------ fs/ramfs/file-mmu.c | 4 ++-- fs/ramfs/file-nommu.c | 4 ++-- fs/sysfs/inode.c | 4 ++-- 5 files changed, 18 insertions(+), 14 deletions(-) (limited to 'fs') diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c index ddc003a..dbd257d 100644 --- a/fs/configfs/inode.c +++ b/fs/configfs/inode.c @@ -41,8 +41,8 @@ extern struct super_block * configfs_sb; static const struct address_space_operations configfs_aops = { .readpage = simple_readpage, - .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write + .write_begin = simple_write_begin, + .write_end = simple_write_end, }; static struct backing_dev_info configfs_backing_dev_info = { diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 950c2fb..70fbb29 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) return -EINVAL; } -static int hugetlbfs_prepare_write(struct file *file, - struct page *page, unsigned offset, unsigned to) +static int hugetlbfs_write_begin(struct file *file, + struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, + struct page **pagep, void **fsdata) { return -EINVAL; } -static int hugetlbfs_commit_write(struct file *file, - struct page *page, unsigned offset, unsigned to) +static int hugetlbfs_write_end(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned copied, + struct page *page, void *fsdata) { + BUG(); return -EINVAL; } @@ -569,8 +573,8 @@ static void hugetlbfs_destroy_inode(struct inode *inode) static const struct address_space_operations hugetlbfs_aops = { .readpage = hugetlbfs_readpage, - .prepare_write = hugetlbfs_prepare_write, - .commit_write = hugetlbfs_commit_write, + .write_begin = hugetlbfs_write_begin, + .write_end = hugetlbfs_write_end, .set_page_dirty = hugetlbfs_set_page_dirty, }; diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 97bdc0b..b41a514 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -29,8 +29,8 @@ const struct address_space_operations ramfs_aops = { .readpage = simple_readpage, - .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write, + .write_begin = simple_write_begin, + .write_end = simple_write_end, .set_page_dirty = __set_page_dirty_no_writeback, }; diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 237fe8b..0989bc2 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -29,8 +29,8 @@ static int ramfs_nommu_setattr(struct dentry *, struct iattr *); const struct address_space_operations ramfs_aops = { .readpage = simple_readpage, - .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write, + .write_begin = simple_write_begin, + .write_end = simple_write_end, .set_page_dirty = __set_page_dirty_no_writeback, }; diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 9236635..c4ef945 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -24,8 +24,8 @@ extern struct super_block * sysfs_sb; static const struct address_space_operations sysfs_aops = { .readpage = simple_readpage, - .prepare_write = simple_prepare_write, - .commit_write = simple_commit_write + .write_begin = simple_write_begin, + .write_end = simple_write_end, }; static struct backing_dev_info sysfs_backing_dev_info = { -- cgit v1.1