diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-06-10 19:39:41 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-07-09 12:09:14 -0400 |
| commit | 659bfcd6dd88919a5ad453f62afbeffcb3106847 (patch) | |
| tree | e3996d809e9ae4860a8adac71474e6ea8850c3b5 /fs/nfs/inode.c | |
| parent | a486aeda9b2b0d944aecce7871b3186379b898de (diff) | |
NFS: Fix the ftruncate() credential problem
ftruncate() access checking is supposed to be performed at open() time,
just like reads and writes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 596c5d8e86f4..2e4ab4a5e107 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -347,7 +347,7 @@ out_no_inode: goto out; } -#define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET) +#define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET|ATTR_FILE) int nfs_setattr(struct dentry *dentry, struct iattr *attr) @@ -369,7 +369,7 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) /* Optimization: if the end result is no change, don't RPC */ attr->ia_valid &= NFS_VALID_ATTRS; - if (attr->ia_valid == 0) + if ((attr->ia_valid & ~ATTR_FILE) == 0) return 0; lock_kernel(); |