diff mbox series

[v2,10/13] NFSD: Refactor nfsd4_do_copy()

Message ID 165894725996.11193.11982832325337542326.stgit@manet.1015granger.net (mailing list archive)
State New, archived
Headers show
Series Put struct nfsd4_copy on a diet | expand

Commit Message

Chuck Lever July 27, 2022, 6:40 p.m. UTC 
Refactor: Now that nfsd4_do_copy() no longer calls the cleanup
helpers, plumb the use of struct file pointers all the way down to
_nfsd_copy_file_range().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4proc.c |   22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index bb0f8d094530..d00d517f8c7d 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1670,10 +1670,10 @@  static void nfsd4_init_copy_res(struct nfsd4_copy *copy, bool sync)
 	gen_boot_verifier(&copy->cp_res.wr_verifier, copy->cp_clp->net);
 }
 
-static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy)
+static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy,
+				     struct file *dst,
+				     struct file *src)
 {
-	struct file *dst = copy->nf_dst->nf_file;
-	struct file *src = copy->nf_src->nf_file;
 	errseq_t since;
 	ssize_t bytes_copied = 0;
 	u64 bytes_total = copy->cp_count;
@@ -1709,12 +1709,15 @@  static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy)
 	return bytes_copied;
 }
 
-static __be32 nfsd4_do_copy(struct nfsd4_copy *copy, bool sync)
+static __be32 nfsd4_do_copy(struct nfsd4_copy *copy,
+			    struct file *src, struct file *dst,
+			    bool sync)
 {
 	__be32 status;
 	ssize_t bytes;
 
-	bytes = _nfsd_copy_file_range(copy);
+	bytes = _nfsd_copy_file_range(copy, dst, src);
+
 	/* for async copy, we ignore the error, client can always retry
 	 * to get the error
 	 */
@@ -1779,11 +1782,13 @@  static int nfsd4_do_async_copy(void *data)
 			nfsd4_interssc_disconnect(copy->ss_mnt);
 			goto do_callback;
 		}
-		copy->nfserr = nfsd4_do_copy(copy, 0);
+		copy->nfserr = nfsd4_do_copy(copy, copy->nf_src->nf_file,
+					     copy->nf_dst->nf_file, false);
 		nfsd4_cleanup_inter_ssc(copy->ss_mnt, copy->nf_src->nf_file,
 					copy->nf_dst);
 	} else {
-		copy->nfserr = nfsd4_do_copy(copy, 0);
+		copy->nfserr = nfsd4_do_copy(copy, copy->nf_src->nf_file,
+					     copy->nf_dst->nf_file, false);
 		nfsd4_cleanup_intra_ssc(copy->nf_src, copy->nf_dst);
 	}
 
@@ -1861,7 +1866,8 @@  nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 		wake_up_process(async_copy->copy_task);
 		status = nfs_ok;
 	} else {
-		status = nfsd4_do_copy(copy, 1);
+		status = nfsd4_do_copy(copy, copy->nf_src->nf_file,
+				       copy->nf_dst->nf_file, true);
 		nfsd4_cleanup_intra_ssc(copy->nf_src, copy->nf_dst);
 	}
 out: