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Code Issues Releases Wiki Activity

NFSv4.2 fix unnecessary retry in nfs4_copy_file_range

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Currently nfs42_proc_copy_file_range() can not return EAGAIN.

Fixes: e4648aa4f9 ("NFS recover from destination server reboot for copies")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Olga Kornievskaia 2019-01-11 19:04:44 -05:00 committed by Anna Schumaker
parent e7f4509944
commit 45ac486ecf
1 changed files with 1 additions and 7 deletions
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8
fs/nfs/nfs4file.c
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@ -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)