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-rw-r--r--fs/nfs/dir.c11
-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/super.c6
-rw-r--r--fs/nfs/unlink.c3
4 files changed, 11 insertions, 11 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 28a238dab23..74f92b717f7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1884,7 +1884,7 @@ static int nfs_do_access(struct inode *inode, struct rpc_cred *cred, int mask)
return status;
nfs_access_add_cache(inode, &cache);
out:
- if ((cache.mask & mask) == mask)
+ if ((mask & ~cache.mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0)
return 0;
return -EACCES;
}
@@ -1907,17 +1907,17 @@ int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags)
return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags));
}
-int nfs_permission(struct inode *inode, int mask, struct nameidata *nd)
+int nfs_permission(struct inode *inode, int mask)
{
struct rpc_cred *cred;
int res = 0;
nfs_inc_stats(inode, NFSIOS_VFSACCESS);
- if (mask == 0)
+ if ((mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0)
goto out;
/* Is this sys_access() ? */
- if (nd != NULL && (nd->flags & LOOKUP_ACCESS))
+ if (mask & MAY_ACCESS)
goto force_lookup;
switch (inode->i_mode & S_IFMT) {
@@ -1926,8 +1926,7 @@ int nfs_permission(struct inode *inode, int mask, struct nameidata *nd)
case S_IFREG:
/* NFSv4 has atomic_open... */
if (nfs_server_capable(inode, NFS_CAP_ATOMIC_OPEN)
- && nd != NULL
- && (nd->flags & LOOKUP_OPEN))
+ && (mask & MAY_OPEN))
goto out;
break;
case S_IFDIR:
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index df23f987da6..52daefa2f52 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1242,7 +1242,7 @@ static inline void nfs4_init_once(struct nfs_inode *nfsi)
#endif
}
-static void init_once(struct kmem_cache * cachep, void *foo)
+static void init_once(void *foo)
{
struct nfs_inode *nfsi = (struct nfs_inode *) foo;
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 1b94e3650f5..9abcd2b329f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1718,9 +1718,9 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
* ones were explicitly specified. Fall back to legacy behavior and
* just return success.
*/
- if ((nfsvers == 4 && options4->version == 1) ||
- (nfsvers <= 3 && options->version >= 1 &&
- options->version <= 6))
+ if ((nfsvers == 4 && (!options4 || options4->version == 1)) ||
+ (nfsvers <= 3 && (!options || (options->version >= 1 &&
+ options->version <= 6))))
return 0;
data = kzalloc(sizeof(*data), GFP_KERNEL);
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 3adf8b26646..f089e5839d7 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -95,10 +95,11 @@ static void nfs_async_unlink_done(struct rpc_task *task, void *calldata)
static void nfs_async_unlink_release(void *calldata)
{
struct nfs_unlinkdata *data = calldata;
+ struct super_block *sb = data->dir->i_sb;
nfs_dec_sillycount(data->dir);
- nfs_sb_deactive(NFS_SERVER(data->dir));
nfs_free_unlinkdata(data);
+ nfs_sb_deactive(NFS_SB(sb));
}
static const struct rpc_call_ops nfs_unlink_ops = {