Displaying 1 result from an estimated 1 matches for "ocfs2_init_security_and_acl".
2011 May 26
5
[PATCH 0/4] ocfs2: bugfix for hard readonly mount
...tive_stack is NULL.
patch 3 fix bug of http://oss.oracle.com/bugzilla/show_bug.cgi?id=1322
ocfs2_statfs, ocfs2_fiemap, ocfs2_get_acl, ocfs2_listxattr and
ocfs2_xattr_get need ocfs2_inode_lock to get dinode buffer head, but on
hard readonly mount, they did not get they expected, so lead to oops.
ocfs2_init_security_and_acl and ocfs2_test_inode_bit also called
ocfs2_inode_lock(inode, &bh, 0), but they are safe, because
ocfs2_reflink and ocfs2_get_dentry check hard read only before them.
patch 4 fix problem of running ls on hard readonly mount can't get the
right result.
Because ocfs2_dentry_lock() retur...