From 45ac486ecf2dc998e25cf32f0cabf2deaad875be Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Fri, 11 Jan 2019 19:04:44 -0500 Subject: [PATCH] NFSv4.2 fix unnecessary retry in nfs4_copy_file_range Currently nfs42_proc_copy_file_range() can not return EAGAIN. Fixes: e4648aa4f98a ("NFS recover from destination server reboot for copies") Signed-off-by: Olga Kornievskaia Signed-off-by: Anna Schumaker --- fs/nfs/nfs4file.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 46d691ba04bc..45b2322e092d 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -133,15 +133,9 @@ static ssize_t nfs4_copy_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, size_t count, unsigned int flags) { - ssize_t ret; - if (file_inode(file_in) == file_inode(file_out)) return -EINVAL; -retry: - ret = nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count); - if (ret == -EAGAIN) - goto retry; - return ret; + return nfs42_proc_copy(file_in, pos_in, file_out, pos_out, count); } static loff_t nfs4_file_llseek(struct file *filep, loff_t offset, int whence) -- GitLab