diff options
| -rw-r--r-- | fs/ceph/inode.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2c48937..9fff9f3 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -677,18 +677,19 @@ static int fill_inode(struct inode *inode, case S_IFLNK: inode->i_op = &ceph_symlink_iops; if (!ci->i_symlink) { - int symlen = iinfo->symlink_len; + u32 symlen = iinfo->symlink_len; char *sym; - BUG_ON(symlen != inode->i_size); spin_unlock(&ci->i_ceph_lock); + err = -EINVAL; + if (WARN_ON(symlen != inode->i_size)) + goto out; + err = -ENOMEM; - sym = kmalloc(symlen+1, GFP_NOFS); + sym = kstrndup(iinfo->symlink, symlen, GFP_NOFS); if (!sym) goto out; - memcpy(sym, iinfo->symlink, symlen); - sym[symlen] = 0; spin_lock(&ci->i_ceph_lock); if (!ci->i_symlink) |
