Previously, after trylock_page is succeeded, it doesn't check its mapping. In order to fix that, we can just give PGP_LOCK to pagecache_get_page.
Signed-off-by: Jaegeuk Kim <[email protected]> --- fs/f2fs/node.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 118321b..2f2810e 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1202,13 +1202,10 @@ static void flush_inline_data(struct f2fs_sb_info *sbi, nid_t ino) if (!inode) return; - page = pagecache_get_page(inode->i_mapping, 0, FGP_NOWAIT, 0); + page = pagecache_get_page(inode->i_mapping, 0, FGP_LOCK|FGP_NOWAIT, 0); if (!page) goto iput_out; - if (!trylock_page(page)) - goto release_out; - if (!PageUptodate(page)) goto page_out; -- 2.6.3
