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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 /fs/nfs/nfs4_fs.h | |
| 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 'fs/nfs/nfs4_fs.h')
| -rw-r--r-- | fs/nfs/nfs4_fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 47c5c1f86d66..97e91c33ca91 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -209,6 +209,7 @@ struct nfs4_exception { struct inode *inode; nfs4_stateid *stateid; long timeout; + unsigned short retrans; unsigned char task_is_privileged : 1; unsigned char delay : 1, recovering : 1, @@ -546,6 +547,7 @@ extern unsigned short max_session_slots; extern unsigned short max_session_cb_slots; extern unsigned short send_implementation_id; extern bool recover_lost_locks; +extern short nfs_delay_retrans; #define NFS4_CLIENT_ID_UNIQ_LEN (64) extern char nfs4_client_id_uniquifier[NFS4_CLIENT_ID_UNIQ_LEN]; |