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| author | Chuck Lever <chuck.lever@oracle.com> | 2022-07-27 14:40:59 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-07-29 20:16:59 -0400 |
| commit | 3b7bf5933cada732783554edf0dc61283551c6cf (patch) | |
| tree | cc287b227cfdf05a47fd8ee418371e3481b347e9 /fs/nfsd | |
| parent | 478ed7b10d875da2743d1a22822b9f8a82df8f12 (diff) | |
| download | linux-stable-3b7bf5933cada732783554edf0dc61283551c6cf.tar.gz linux-stable-3b7bf5933cada732783554edf0dc61283551c6cf.tar.bz2 linux-stable-3b7bf5933cada732783554edf0dc61283551c6cf.zip | |
NFSD: Refactor nfsd4_do_copy()
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>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 8f85365435df..328e11d95696 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(©->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: |