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nfsd: hook nfsd_commit up to the nfsd_file cache
Use cached filps if possible instead of opening a new one every time. Signed-off-by: Jeff Layton <jeff.layton@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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parent
48cd7b5125
commit
5920afa3c8
@ -1133,9 +1133,9 @@ __be32
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nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
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loff_t offset, unsigned long count)
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{
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struct file *file;
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loff_t end = LLONG_MAX;
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__be32 err = nfserr_inval;
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struct nfsd_file *nf;
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loff_t end = LLONG_MAX;
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__be32 err = nfserr_inval;
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if (offset < 0)
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goto out;
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@ -1145,12 +1145,12 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
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goto out;
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}
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err = nfsd_open(rqstp, fhp, S_IFREG,
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NFSD_MAY_WRITE|NFSD_MAY_NOT_BREAK_LEASE, &file);
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err = nfsd_file_acquire(rqstp, fhp,
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NFSD_MAY_WRITE|NFSD_MAY_NOT_BREAK_LEASE, &nf);
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if (err)
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goto out;
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if (EX_ISSYNC(fhp->fh_export)) {
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int err2 = vfs_fsync_range(file, offset, end, 0);
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int err2 = vfs_fsync_range(nf->nf_file, offset, end, 0);
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if (err2 != -EINVAL)
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err = nfserrno(err2);
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@ -1158,7 +1158,7 @@ nfsd_commit(struct svc_rqst *rqstp, struct svc_fh *fhp,
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err = nfserr_notsupp;
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}
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fput(file);
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nfsd_file_put(nf);
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out:
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return err;
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}
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