aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nfs/dir.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/dir.c')
-rw-r--r--fs/nfs/dir.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 9cce67043f92..4bfa7d8bcade 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1360,19 +1360,15 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
1360 dfprintk(VFS, "NFS: lookup(%pd2)\n", dentry); 1360 dfprintk(VFS, "NFS: lookup(%pd2)\n", dentry);
1361 nfs_inc_stats(dir, NFSIOS_VFSLOOKUP); 1361 nfs_inc_stats(dir, NFSIOS_VFSLOOKUP);
1362 1362
1363 res = ERR_PTR(-ENAMETOOLONG); 1363 if (unlikely(dentry->d_name.len > NFS_SERVER(dir)->namelen))
1364 if (dentry->d_name.len > NFS_SERVER(dir)->namelen) 1364 return ERR_PTR(-ENAMETOOLONG);
1365 goto out;
1366 1365
1367 /* 1366 /*
1368 * If we're doing an exclusive create, optimize away the lookup 1367 * If we're doing an exclusive create, optimize away the lookup
1369 * but don't hash the dentry. 1368 * but don't hash the dentry.
1370 */ 1369 */
1371 if (nfs_is_exclusive_create(dir, flags)) { 1370 if (nfs_is_exclusive_create(dir, flags))
1372 d_instantiate(dentry, NULL); 1371 return NULL;
1373 res = NULL;
1374 goto out;
1375 }
1376 1372
1377 res = ERR_PTR(-ENOMEM); 1373 res = ERR_PTR(-ENOMEM);
1378 fhandle = nfs_alloc_fhandle(); 1374 fhandle = nfs_alloc_fhandle();