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hfsplus: Call hfsplus_write_begin() and generic_write_end() directly

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There is only one kind of write_begin/write_end aops, so we don't need
to look up which aop it is, just make hfsplus_write_begin() available to
this file and call it directly.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-03-03 13:43:29 -05:00
parent cfef1f7b39
commit 07a31f728d
3 changed files with 8 additions and 7 deletions
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8
fs/hfsplus/extents.c
View File

@ -557,12 +557,12 @@ void hfsplus_file_truncate(struct inode *inode)
void *fsdata;
loff_t size = inode->i_size;
res = pagecache_write_begin(NULL, mapping, size, 0, 0,
&page, &fsdata);
res = hfsplus_write_begin(NULL, mapping, size, 0,
&page, &fsdata);
if (res)
return;
res = pagecache_write_end(NULL, mapping, size,
0, 0, page, fsdata);
res = generic_write_end(NULL, mapping, size, 0, 0,
page, fsdata);
if (res < 0)
return;
mark_inode_dirty(inode);

2
fs/hfsplus/hfsplus_fs.h
View File

@ -468,6 +468,8 @@ extern const struct address_space_operations hfsplus_aops;
extern const struct address_space_operations hfsplus_btree_aops;
extern const struct dentry_operations hfsplus_dentry_operations;
int hfsplus_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, struct page **pagep, void **fsdata);
struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
umode_t mode);
void hfsplus_delete_inode(struct inode *inode);

5
fs/hfsplus/inode.c
View File

@ -43,9 +43,8 @@ static void hfsplus_write_failed(struct address_space *mapping, loff_t to)
}
}
static int hfsplus_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len,
struct page **pagep, void **fsdata)
int hfsplus_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, struct page **pagep, void **fsdata)
{
int ret;