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authorTrond Myklebust <trond.myklebust@hammerspace.com>2022-02-18 18:04:06 +0100
committerTrond Myklebust <trond.myklebust@hammerspace.com>2022-03-02 14:43:38 +0100
commitc49c68944f2d4c3827cd8ac7f70da277674d11ad (patch)
tree8d16aab2eea3dbb90fecd2300c5dbb553b26e1be /fs/nfs/nfs4xdr.c
parentNFS: Don't ask for readdirplus unless it can help nfs_getattr() (diff)
downloadlinux-c49c68944f2d4c3827cd8ac7f70da277674d11ad.tar.xz
linux-c49c68944f2d4c3827cd8ac7f70da277674d11ad.zip
NFSv4: Ask for a full XDR buffer of readdir goodness
Instead of pretending that we know the ratio of directory info vs readdirplus attribute info, just set the 'dircount' field to the same value as the 'maxcount' field. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to '')
-rw-r--r--fs/nfs/nfs4xdr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 8e70b92df4cc..b7780b97dc4d 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1605,7 +1605,8 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
FATTR4_WORD0_RDATTR_ERROR,
FATTR4_WORD1_MOUNTED_ON_FILEID,
};
- uint32_t dircount = readdir->count >> 1;
+ uint32_t dircount = readdir->count;
+ uint32_t maxcount = readdir->count;
__be32 *p, verf[2];
uint32_t attrlen = 0;
unsigned int i;
@@ -1618,7 +1619,6 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
FATTR4_WORD1_SPACE_USED|FATTR4_WORD1_TIME_ACCESS|
FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY;
attrs[2] |= FATTR4_WORD2_SECURITY_LABEL;
- dircount >>= 1;
}
/* Use mounted_on_fileid only if the server supports it */
if (!(readdir->bitmask[1] & FATTR4_WORD1_MOUNTED_ON_FILEID))
@@ -1634,7 +1634,7 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
encode_nfs4_verifier(xdr, &readdir->verifier);
p = reserve_space(xdr, 12 + (attrlen << 2));
*p++ = cpu_to_be32(dircount);
- *p++ = cpu_to_be32(readdir->count);
+ *p++ = cpu_to_be32(maxcount);
*p++ = cpu_to_be32(attrlen);
for (i = 0; i < attrlen; i++)
*p++ = cpu_to_be32(attrs[i]);