f2fs: handle error cases in commit_inmem_pages
This patch adds to handle error cases in commit_inmem_pages.
If an error occurs, it stops to write the pages and return the error right
away.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f7bfc3b..509a2c4 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -227,7 +227,7 @@
trace_f2fs_register_inmem_page(page, INMEM);
}
-void commit_inmem_pages(struct inode *inode, bool abort)
+int commit_inmem_pages(struct inode *inode, bool abort)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
@@ -239,6 +239,7 @@
.rw = WRITE_SYNC | REQ_PRIO,
.encrypted_page = NULL,
};
+ int err = 0;
/*
* The abort is true only when f2fs_evict_inode is called.
@@ -263,8 +264,12 @@
inode_dec_dirty_pages(inode);
trace_f2fs_commit_inmem_page(cur->page, INMEM);
fio.page = cur->page;
- do_write_data_page(&fio);
+ err = do_write_data_page(&fio);
submit_bio = true;
+ if (err) {
+ unlock_page(cur->page);
+ break;
+ }
}
f2fs_put_page(cur->page, 1);
} else {
@@ -283,6 +288,7 @@
if (submit_bio)
f2fs_submit_merged_bio(sbi, DATA, WRITE);
}
+ return err;
}
/*