2 fs/dcache.c | 7 +++++++
3 include/linux/dcache.h | 1 +
4 2 files changed, 8 insertions(+)
7 Index: linux-2.6.6/fs/dcache.c
8 ===================================================================
9 --- linux-2.6.6.orig/fs/dcache.c 2004-05-22 02:11:17.000000000 +0800
10 +++ linux-2.6.6/fs/dcache.c 2004-05-22 02:14:46.000000000 +0800
11 @@ -217,6 +217,13 @@ int d_invalidate(struct dentry * dentry)
12 spin_unlock(&dcache_lock);
16 + /* network invalidation by Lustre */
17 + if (dentry->d_flags & DCACHE_LUSTRE_INVALID) {
18 + spin_unlock(&dcache_lock);
23 * Check whether to do a partial shrink_dcache
24 * to get rid of unused child entries.
25 Index: linux-2.6.6/include/linux/dcache.h
26 ===================================================================
27 --- linux-2.6.6.orig/include/linux/dcache.h 2004-05-22 02:10:01.000000000 +0800
28 +++ linux-2.6.6/include/linux/dcache.h 2004-05-22 02:15:17.000000000 +0800
29 @@ -153,6 +153,7 @@ d_iput: no no yes
31 #define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */
32 #define DCACHE_UNHASHED 0x0010
33 +#define DCACHE_LUSTRE_INVALID 0x0020 /* invalidated by Lustre */
35 extern spinlock_t dcache_lock;