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| author | NeilBrown <neilb@suse.de> | 2024-07-26 12:21:34 +1000 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2024-09-20 19:31:03 -0400 |
| commit | c689bdd3bffad887207bc5b36abdc0efeb2e54d5 (patch) | |
| tree | 2f4deac8306e8353782339931203cdb8f57c5626 /fs/nfsd/vfs.c | |
| parent | 4f67d24f723b27ed50962db32718d180d0e869da (diff) | |
| download | linux-c689bdd3bffad887207bc5b36abdc0efeb2e54d5.tar.gz linux-c689bdd3bffad887207bc5b36abdc0efeb2e54d5.tar.bz2 linux-c689bdd3bffad887207bc5b36abdc0efeb2e54d5.zip | |
nfsd: further centralize protocol version checks.
With this patch the only places that test ->rq_vers against a specific
version are nfsd_v4client() and nfsd_set_fh_dentry().
The latter sets some flags in the svc_fh, which now includes:
fh_64bit_cookies
fh_use_wgather
Signed-off-by: NeilBrown <neilb@suse.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 0862f6ae86a9..bd6017510109 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1162,7 +1162,6 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf, errseq_t since; __be32 nfserr; int host_err; - int use_wgather; loff_t pos = offset; unsigned long exp_op_flags = 0; unsigned int pflags = current->flags; @@ -1188,12 +1187,11 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf, } exp = fhp->fh_export; - use_wgather = (rqstp->rq_vers == 2) && EX_WGATHER(exp); if (!EX_ISSYNC(exp)) stable = NFS_UNSTABLE; - if (stable && !use_wgather) + if (stable && !fhp->fh_use_wgather) flags |= RWF_SYNC; iov_iter_kvec(&iter, ITER_SOURCE, vec, vlen, *cnt); @@ -1212,7 +1210,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf, if (host_err < 0) goto out_nfserr; - if (stable && use_wgather) { + if (stable && fhp->fh_use_wgather) { host_err = wait_for_concurrent_writes(file); if (host_err < 0) commit_reset_write_verifier(nn, rqstp, host_err); @@ -2181,8 +2179,7 @@ nfsd_readdir(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t *offsetp, loff_t offset = *offsetp; int may_flags = NFSD_MAY_READ; - /* NFSv2 only supports 32 bit cookies */ - if (rqstp->rq_vers > 2) + if (fhp->fh_64bit_cookies) may_flags |= NFSD_MAY_64BIT_COOKIE; err = nfsd_open(rqstp, fhp, S_IFDIR, may_flags, &file); |