diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-02-07 19:32:49 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-16 08:34:28 -0400 |
| commit | 1d179d6bd67369a52edea8562154b31ee20be1cc (patch) | |
| tree | 6723936092d7e264fea199f2450c28394a0e9a90 /fs | |
| parent | 244fcd2f9a904523f1b8c1a6c94749e230ac053a (diff) | |
| download | linux-1d179d6bd67369a52edea8562154b31ee20be1cc.tar.bz2 | |
NFS: alloc_nfs_open_context() must use the file cred when available
If we're creating a nfs_open_context() for a specific file pointer,
we must use the cred assigned to that file.
Fixes: a52458b48af1 ("NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'.")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/inode.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 11bf15800ac9..a10fb87c6ac3 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -959,16 +959,16 @@ struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct file *filp) { struct nfs_open_context *ctx; - const struct cred *cred = get_current_cred(); ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); - if (!ctx) { - put_cred(cred); + if (!ctx) return ERR_PTR(-ENOMEM); - } nfs_sb_active(dentry->d_sb); ctx->dentry = dget(dentry); - ctx->cred = cred; + if (filp) + ctx->cred = get_cred(filp->f_cred); + else + ctx->cred = get_current_cred(); ctx->ll_cred = NULL; ctx->state = NULL; ctx->mode = f_mode; |