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authorJaegeuk Kim <jaegeuk@kernel.org>2015-07-13 17:44:14 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2015-07-25 08:54:25 -0700
commit548aedac5128e4bb256bab5c8e1db88e626697fc (patch)
tree2469f4784afd19e535858247dea683888daa0420 /fs
parentMerge branch 'for-linus' of git://git.kernel.dk/linux-block (diff)
downloadlinux-dev-548aedac5128e4bb256bab5c8e1db88e626697fc.tar.xz
linux-dev-548aedac5128e4bb256bab5c8e1db88e626697fc.zip
f2fs: handle error cases in move_encrypted_block
This patch fixes some missing error handlers. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/gc.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e1e73617d13b..883a841dfc6d 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -556,27 +556,34 @@ static void move_encrypted_block(struct inode *inode, block_t bidx)
if (!fio.encrypted_page)
goto put_out;
- f2fs_submit_page_bio(&fio);
+ err = f2fs_submit_page_bio(&fio);
+ if (err)
+ goto put_page_out;
+
+ /* write 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);
/* 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);
- dn.data_blkaddr = fio.blk_addr;
-
- /* write page */
- lock_page(fio.encrypted_page);
- set_page_writeback(fio.encrypted_page);
fio.rw = WRITE_SYNC;
f2fs_submit_page_mbio(&fio);
+ dn.data_blkaddr = fio.blk_addr;
set_data_blkaddr(&dn);
f2fs_update_extent_cache(&dn);
set_inode_flag(F2FS_I(inode), FI_APPEND_WRITE);
if (page->index == 0)
set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
-
+put_page_out:
f2fs_put_page(fio.encrypted_page, 1);
put_out:
f2fs_put_dnode(&dn);