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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2023-09-09 12:23:01 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2023-10-22 19:47:56 -0400 |
| commit | 5b9d31ae1c925bb5f15975e31b31ff5ae3c81f8f (patch) | |
| tree | 2e21f19f67d0a968df1adfac76a405383c77dd96 /Documentation/admin-guide | |
| parent | 05d3ef8bba77c1b5f98d941d8b2d4aeab8118ef1 (diff) | |
| download | linux-stable-5b9d31ae1c925bb5f15975e31b31ff5ae3c81f8f.tar.gz linux-stable-5b9d31ae1c925bb5f15975e31b31ff5ae3c81f8f.tar.bz2 linux-stable-5b9d31ae1c925bb5f15975e31b31ff5ae3c81f8f.zip | |
NFSv4: Add a parameter to limit the number of retries after NFS4ERR_DELAY
When using a 'softerr' mount, the NFSv4 client can get stuck waiting
forever while the server just returns NFS4ERR_DELAY. Among other things,
this causes the knfsd server threads to busy wait.
Add a parameter that tells the NFSv4 client how many times to retry
before giving up.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 0a1731a0f0ef..4fd543fa0f89 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3533,6 +3533,13 @@ [NFS] set the TCP port on which the NFSv4 callback channel should listen. + nfs.delay_retrans= + [NFS] specifies the number of times the NFSv4 client + retries the request before returning an EAGAIN error, + after a reply of NFS4ERR_DELAY from the server. + Only applies if the softerr mount option is enabled, + and the specified value is >= 0. + nfs.enable_ino64= [NFS] enable 64-bit inode numbers. If zero, the NFS client will fake up a 32-bit inode |