diff options
Diffstat (limited to 'fs/inode.c')
-rw-r--r-- | fs/inode.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/inode.c b/fs/inode.c index 2071ff5343c5..0d993ce7a940 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -135,6 +135,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode) inode->i_sb = sb; inode->i_blkbits = sb->s_blocksize_bits; inode->i_flags = 0; + atomic64_set(&inode->i_sequence, 0); atomic_set(&inode->i_count, 1); inode->i_op = &empty_iops; inode->i_fop = &no_open_fops; @@ -1804,8 +1805,13 @@ int file_remove_privs(struct file *file) int kill; int error = 0; - /* Fast path for nothing security related */ - if (IS_NOSEC(inode)) + /* + * Fast path for nothing security related. + * As well for non-regular files, e.g. blkdev inodes. + * For example, blkdev_write_iter() might get here + * trying to remove privs which it is not allowed to. + */ + if (IS_NOSEC(inode) || !S_ISREG(inode->i_mode)) return 0; kill = dentry_needs_remove_privs(dentry); |