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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-26 20:48:57 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-26 20:48:57 +0300 |
commit | f7976a6493b3f00c4d057a37d9e63c322154ef8c (patch) | |
tree | 0f295581c6993306c76a711807c82dda19dd2df4 /fs/nfsd/nfs3proc.c | |
parent | c0a572d9d32fe1e95672f24e860776dba0750a38 (diff) | |
parent | 75bfb70457a4c4c9f0095e39885382fc5049c5ce (diff) | |
download | linux-f7976a6493b3f00c4d057a37d9e63c322154ef8c.tar.xz |
Merge tag 'nfsd-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever:
- Clean-ups in the READ path in anticipation of MSG_SPLICE_PAGES
- Better NUMA awareness when allocating pages and other objects
- A number of minor clean-ups to XDR encoding
- Elimination of a race when accepting a TCP socket
- Numerous observability enhancements
* tag 'nfsd-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (46 commits)
nfsd: remove redundant assignments to variable len
svcrdma: Fix stale comment
NFSD: Distinguish per-net namespace initialization
nfsd: move init of percpu reply_cache_stats counters back to nfsd_init_net
SUNRPC: Address RCU warning in net/sunrpc/svc.c
SUNRPC: Use sysfs_emit in place of strlcpy/sprintf
SUNRPC: Remove transport class dprintk call sites
SUNRPC: Fix comments for transport class registration
svcrdma: Remove an unused argument from __svc_rdma_put_rw_ctxt()
svcrdma: trace cc_release calls
svcrdma: Convert "might sleep" comment into a code annotation
NFSD: Add an nfsd4_encode_nfstime4() helper
SUNRPC: Move initialization of rq_stime
SUNRPC: Optimize page release in svc_rdma_sendto()
svcrdma: Prevent page release when nothing was received
svcrdma: Revert 2a1e4f21d841 ("svcrdma: Normalize Send page handling")
SUNRPC: Revert 579900670ac7 ("svcrdma: Remove unused sc_pages field")
SUNRPC: Revert cc93ce9529a6 ("svcrdma: Retain the page backing rq_res.head[0].iov_base")
NFSD: add encoding of op_recall flag for write delegation
NFSD: Add "official" reviewers for this subsystem
...
Diffstat (limited to 'fs/nfsd/nfs3proc.c')
-rw-r--r-- | fs/nfsd/nfs3proc.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index e6bb8eeb5bc2..fc8d5b7db9f8 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -151,8 +151,6 @@ nfsd3_proc_read(struct svc_rqst *rqstp) { struct nfsd3_readargs *argp = rqstp->rq_argp; struct nfsd3_readres *resp = rqstp->rq_resp; - unsigned int len; - int v; dprintk("nfsd: READ(3) %s %lu bytes at %Lu\n", SVCFH_fmt(&argp->fh), @@ -166,17 +164,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp) if (argp->offset + argp->count > (u64)OFFSET_MAX) argp->count = (u64)OFFSET_MAX - argp->offset; - v = 0; - len = argp->count; resp->pages = rqstp->rq_next_page; - while (len > 0) { - struct page *page = *(rqstp->rq_next_page++); - - rqstp->rq_vec[v].iov_base = page_address(page); - rqstp->rq_vec[v].iov_len = min_t(unsigned int, len, PAGE_SIZE); - len -= rqstp->rq_vec[v].iov_len; - v++; - } /* Obtain buffer pointer for payload. * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof) @@ -187,7 +175,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp) fh_copy(&resp->fh, &argp->fh); resp->status = nfsd_read(rqstp, &resp->fh, argp->offset, - rqstp->rq_vec, v, &resp->count, &resp->eof); + &resp->count, &resp->eof); return rpc_success; } |