From: Weston Andros Adamson Date: Fri, 8 Aug 2014 15:00:56 +0000 (-0400) Subject: nfs: fix error handling in lock_and_join_requests X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=94970014c46223cbcdfbfc67b89596a412f9e3dd;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git nfs: fix error handling in lock_and_join_requests This fixes handling of errors from nfs_page_group_lock in nfs_lock_and_join_requests. It now releases the inode lock and the reference to the head request. Reported-by: Peng Tao Signed-off-by: Weston Andros Adamson Reviewed-by: Peng Tao Signed-off-by: Trond Myklebust --- diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 27715306f24b..e056f617adf2 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -480,8 +480,11 @@ try_again: /* lock each request in the page group */ ret = nfs_page_group_lock(head, true); - if (ret < 0) + if (ret < 0) { + spin_unlock(&inode->i_lock); + nfs_release_request(head); return ERR_PTR(ret); + } subreq = head; do { /*