From: Trond Myklebust <trond.myklebust@hammerspace.com> stable inclusion from stable-v5.10.121 commit c5a0e59bbe0546b2b28ade53c47bf2efb643fb33 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 9641d9bc9b75f11f70646f5c6ee9f5f519a1012e ] If the commit to disk is interrupted, we should still first check for filesystem errors so that we can report them in preference to the error due to the signal. Fixes: 2197e9b06c22 ("NFS: Fix up fsync() when the server rebooted") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.com> --- fs/nfs/file.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index aff1e65af6bd..2caab7a4eae0 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -205,15 +205,16 @@ static int nfs_file_fsync_commit(struct file *file, int datasync) { struct inode *inode = file_inode(file); - int ret; + int ret, ret2; dprintk("NFS: fsync file(%pD2) datasync %d\n", file, datasync); nfs_inc_stats(inode, NFSIOS_VFSFSYNC); ret = nfs_commit_inode(inode, FLUSH_SYNC); - if (ret < 0) - return ret; - return file_check_and_advance_wb_err(file); + ret2 = file_check_and_advance_wb_err(file); + if (ret2 < 0) + return ret2; + return ret; } int -- 2.20.1