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authorJakub Kicinski <kuba@kernel.org>2021-12-30 12:12:12 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-30 12:12:12 -0800
commitaec53e60e0e665b359328b946654bc3ef77aed57 (patch)
tree55c6cc087d96f5ca9ec4bdd81134fd2471c02700 /fs/nfsd/nfsproc.c
parent49dc9013e34b205bae9d7a5f365a3da33c508c9d (diff)
parent74c78b4291b4466b44a57b3b7c3b98ad02628686 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c commit 077cdda764c7 ("net/mlx5e: TC, Fix memory leak with rules with internal port") commit 31108d142f36 ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'") commit 4390c6edc0fb ("net/mlx5: Fix some error handling paths in 'mlx5e_tc_add_fdb_flow()'") https://lore.kernel.org/all/20211229065352.30178-1-saeed@kernel.org/ net/smc/smc_wr.c commit 49dc9013e34b ("net/smc: Use the bitmap API when applicable") commit 349d43127dac ("net/smc: fix kernel panic caused by race of smc_sock") bitmap_zero()/memset() is removed by the fix Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/nfsd/nfsproc.c')
-rw-r--r--fs/nfsd/nfsproc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index eea5b59b6a6c..de282f3273c5 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -556,17 +556,17 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp)
static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp,
struct nfsd_readdirres *resp,
- int count)
+ u32 count)
{
struct xdr_buf *buf = &resp->dirlist;
struct xdr_stream *xdr = &resp->xdr;
- count = min_t(u32, count, PAGE_SIZE);
+ count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp));
memset(buf, 0, sizeof(*buf));
/* Reserve room for the NULL ptr & eof flag (-2 words) */
- buf->buflen = count - sizeof(__be32) * 2;
+ buf->buflen = count - XDR_UNIT * 2;
buf->pages = rqstp->rq_next_page;
rqstp->rq_next_page++;
@@ -577,7 +577,7 @@ static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp,
xdr->page_ptr = buf->pages;
xdr->iov = NULL;
xdr->p = page_address(*buf->pages);
- xdr->end = xdr->p + (PAGE_SIZE >> 2);
+ xdr->end = (void *)xdr->p + min_t(u32, buf->buflen, PAGE_SIZE);
xdr->rqst = NULL;
}