mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-29 23:53:32 +00:00
Code Issues Releases Wiki Activity

f2fs: handle error cases in move_encrypted_block

Browse source 
This patch fixes some missing error handlers.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-07-13 17:44:14 -07:00
parent 33b40178cb
commit 548aedac51
1 changed files with 16 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
fs/f2fs/gc.c
View file

@ -556,27 +556,34 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
if (!fio.encrypted_page) if (!fio.encrypted_page)
goto put_out; goto put_out;
f2fs_submit_page_bio(&fio); err = f2fs_submit_page_bio(&fio);
if (err)
/* allocate block address */ goto put_page_out;
f2fs_wait_on_page_writeback(dn.node_page, NODE);
allocate_data_block(fio.sbi, NULL, fio.blk_addr,
&fio.blk_addr, &sum, CURSEG_COLD_DATA);
dn.data_blkaddr = fio.blk_addr;
/* write page */ /* write page */
lock_page(fio.encrypted_page); lock_page(fio.encrypted_page);
if (unlikely(!PageUptodate(fio.encrypted_page)))
goto put_page_out;
if (unlikely(fio.encrypted_page->mapping != META_MAPPING(fio.sbi)))
goto put_page_out;
set_page_writeback(fio.encrypted_page); set_page_writeback(fio.encrypted_page);
/* allocate block address */
f2fs_wait_on_page_writeback(dn.node_page, NODE);
allocate_data_block(fio.sbi, NULL, fio.blk_addr,
&fio.blk_addr, &sum, CURSEG_COLD_DATA);
fio.rw = WRITE_SYNC; fio.rw = WRITE_SYNC;
f2fs_submit_page_mbio(&fio); f2fs_submit_page_mbio(&fio);
dn.data_blkaddr = fio.blk_addr;
set_data_blkaddr(&dn); set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn); f2fs_update_extent_cache(&dn);
set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE); set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
if (page->index == 0) if (page->index == 0)
set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN); set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
put_page_out:
f2fs_put_page(fio.encrypted_page, 1); f2fs_put_page(fio.encrypted_page, 1);
put_out: put_out:
f2fs_put_dnode(&dn); f2fs_put_dnode(&dn);