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| author | Chuck Lever <chuck.lever@oracle.com> | 2021-12-28 14:26:03 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-01-08 14:42:02 -0500 |
| commit | 2c445a0e72cb1fbfbdb7f9473c53556ee27c1d90 (patch) | |
| tree | 75b95266c146b97b21f65fecc391a2d338322c28 /fs | |
| parent | fb7622c2dbd1aa41133a8c73e1137b833c074519 (diff) | |
| download | lwn-2c445a0e72cb1fbfbdb7f9473c53556ee27c1d90.tar.gz lwn-2c445a0e72cb1fbfbdb7f9473c53556ee27c1d90.zip | |
NFSD: De-duplicate net_generic(nf->nf_net, nfsd_net_id)
Since this pointer is used repeatedly, move it to a stack variable.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/vfs.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 2e473d2f47e5..c22511decc4c 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1103,6 +1103,7 @@ __be32 nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset, unsigned long count, __be32 *verf) { + struct nfsd_net *nn; struct nfsd_file *nf; loff_t end = LLONG_MAX; __be32 err = nfserr_inval; @@ -1119,6 +1120,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, NFSD_MAY_WRITE|NFSD_MAY_NOT_BREAK_LEASE, &nf); if (err) goto out; + nn = net_generic(nf->nf_net, nfsd_net_id); if (EX_ISSYNC(fhp->fh_export)) { errseq_t since = READ_ONCE(nf->nf_file->f_wb_err); int err2; @@ -1126,8 +1128,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, err2 = vfs_fsync_range(nf->nf_file, offset, end, 0); switch (err2) { case 0: - nfsd_copy_boot_verifier(verf, net_generic(nf->nf_net, - nfsd_net_id)); + nfsd_copy_boot_verifier(verf, nn); err2 = filemap_check_wb_err(nf->nf_file->f_mapping, since); break; @@ -1135,13 +1136,11 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp, err = nfserr_notsupp; break; default: - nfsd_reset_boot_verifier(net_generic(nf->nf_net, - nfsd_net_id)); + nfsd_reset_boot_verifier(nn); } err = nfserrno(err2); } else - nfsd_copy_boot_verifier(verf, net_generic(nf->nf_net, - nfsd_net_id)); + nfsd_copy_boot_verifier(verf, nn); nfsd_file_put(nf); out: |