asgardius/android_kernel_motorola_sm6225
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

f2fs: make clean the page before writing

Browse source 
If a page is set to be written to the disk, we can make clean the page.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2014-11-25 11:34:02 -08:00
parent 80ec2e914d
commit 158c194c37
1 changed files with 6 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
fs/f2fs/inline.c
View file

@ -84,7 +84,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
};
int err;
int dirty, err;
f2fs_bug_on(F2FS_I_SB(dn->inode), page->index);
@ -110,12 +110,17 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
kunmap_atomic(dst_addr);
SetPageUptodate(page);
no_update:
/* clear dirty state */
dirty = clear_page_dirty_for_io(page);
/* write data page to try to make data consistent */
set_page_writeback(page);
write_data_page(page, dn, &new_blk_addr, &fio);
update_extent_cache(new_blk_addr, dn);
f2fs_wait_on_page_writeback(page, DATA);
if (dirty)
inode_dec_dirty_pages(dn->inode);
/* clear inline data and flag after data writeback */
truncate_inline_data(dn->inode_page, 0);