Hi, all:
I am studying the dcache in VFS recently . I've found that hlist of dcache is
already protected by RCU in __d_lookup.Is it necessary for the function --
d_lookup using sequence lock to protect the hlist again?
struct dentry * d_lookup(struct dentry * parent, struct qstr * name){ stru
Hi, all:
I am studying the dcache in VFS recently . I've found that hlist of dcache is
already protected by RCU in __d_lookup.Is it necessary for the function --
d_lookup using sequence lock to protect the hlist again?
struct dentry * d_lookup(struct dentry * parent, struct qstr * name){ stru