ext4: fix delalloc write_begin failure case From: Mingming Cao We need to unlock and release the page from page cache if the delalloc write_begin failed Signed-off-by: Mingming Cao --- fs/ext4/inode.c | 5 +++++ 1 file changed, 5 insertions(+) Index: linux-2.6.26-rc1/fs/ext4/inode.c =================================================================== --- linux-2.6.26-rc1.orig/fs/ext4/inode.c 2008-05-09 16:21:49.000000000 -0700 +++ linux-2.6.26-rc1/fs/ext4/inode.c 2008-05-09 16:25:26.000000000 -0700 @@ -1518,6 +1518,11 @@ static int ext4_da_write_begin(struct fi ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata, ext4_da_get_block_prep); + if (ret < 0) { + unlock_page(page); + page_cache_release(page); + } + return ret; }