mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-29 19:21:31 -04:00
introduce __block_write_begin
Split up the block_write_begin implementation - __block_write_begin is a new trivial wrapper for block_prepare_write that always takes an already allocated page and can be either called from block_write_begin or filesystem code that already has a page allocated. Remove the handling of already allocated pages from block_write_begin after switching all callers that do it to __block_write_begin. Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
parent
f4e420dc42
commit
6e1db88d53
10 changed files with 39 additions and 64 deletions
|
|
@ -560,8 +560,7 @@ static int ufs_readpage(struct file *file, struct page *page)
|
|||
|
||||
int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
|
||||
{
|
||||
return block_write_begin_newtrunc(NULL, page->mapping, pos, len, 0,
|
||||
&page, NULL, ufs_getfrag_block);
|
||||
return __block_write_begin(page, pos, len, ufs_getfrag_block);
|
||||
}
|
||||
|
||||
static int ufs_write_begin(struct file *file, struct address_space *mapping,
|
||||
|
|
|
|||
Loading…
Reference in a new issue