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authorTrond Myklebust <trond.myklebust@hammerspace.com>2021-03-28 18:12:03 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2021-04-12 17:14:17 -0400
commite99812e1382f0bfb6149393262bc70645c9f537a (patch)
treecf1b29efd58e140e31bd4c35464208aeacbf2a58 /fs/nfs/nfs42proc.c
parent332d1a0373be32a3a3c152756bca45ff4f4e11b5 (diff)
NFS: Fix attribute bitmask in _nfs42_proc_fallocate()
We can't use nfs4_fattr_bitmap as a bitmask, because it hasn't been filtered to represent the attributes supported by the server. Instead, let's revert to using server->cache_consistency_bitmask after adding in the missing SPACE_USED attribute. Fixes: 913eca1aea87 ("NFS: Fallocate should use the nfs4_fattr_bitmap") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs42proc.c')
-rw-r--r--fs/nfs/nfs42proc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 094024b0aca1..597005bc8a05 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -46,11 +46,12 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
{
struct inode *inode = file_inode(filep);
struct nfs_server *server = NFS_SERVER(inode);
+ u32 bitmask[3];
struct nfs42_falloc_args args = {
.falloc_fh = NFS_FH(inode),
.falloc_offset = offset,
.falloc_length = len,
- .falloc_bitmask = nfs4_fattr_bitmap,
+ .falloc_bitmask = bitmask,
};
struct nfs42_falloc_res res = {
.falloc_server = server,
@@ -68,6 +69,10 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
return status;
}
+ memcpy(bitmask, server->cache_consistency_bitmask, sizeof(bitmask));
+ if (server->attr_bitmask[1] & FATTR4_WORD1_SPACE_USED)
+ bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+
res.falloc_fattr = nfs_alloc_fattr();
if (!res.falloc_fattr)
return -ENOMEM;
@@ -75,7 +80,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
status = nfs4_call_sync(server->client, server, msg,
&args.seq_args, &res.seq_res, 0);
if (status == 0)
- status = nfs_post_op_update_inode(inode, res.falloc_fattr);
+ status = nfs_post_op_update_inode_force_wcc(inode,
+ res.falloc_fattr);
kfree(res.falloc_fattr);
return status;