diff options
Diffstat (limited to 'fs/efivarfs/super.c')
| -rw-r--r-- | fs/efivarfs/super.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index c4a139911356..1f4d8ce56667 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -127,7 +127,7 @@ static int efivarfs_unfreeze_fs(struct super_block *sb); static const struct super_operations efivarfs_ops = { .statfs = efivarfs_statfs, - .drop_inode = generic_delete_inode, + .drop_inode = inode_just_drop, .alloc_inode = efivarfs_alloc_inode, .free_inode = efivarfs_free_inode, .show_options = efivarfs_show_options, @@ -152,6 +152,10 @@ static int efivarfs_d_compare(const struct dentry *dentry, { int guid = len - EFI_VARIABLE_GUID_LEN; + /* Parallel lookups may produce a temporary invalid filename */ + if (guid <= 0) + return 1; + if (name->len != len) return 1; |