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Cleancache [PATCH 1/7] (was Transcendent Memory): cleancache_poolid in superblock
Add cleancache_poolid to superblock structure... not tied
to CONFIG_CLEANCACHE so as to avoid unnecessary clutter.
Signed-off-by: Dan Magenheimer <[email protected]>
Diffstat:
fs.h | 5 +++++
1 file changed, 5 insertions(+)
--- linux-2.6.34-rc5/include/linux/fs.h 2010-04-19 17:29:56.000000000 -0600
+++ linux-2.6.34-rc5-cleancache/include/linux/fs.h 2010-04-21 10:06:28.000000000 -0600
@@ -1383,6 +1383,11 @@ struct super_block {
* generic_show_options()
*/
char *s_options;
+
+ /*
+ * Saved pool identifier for cleancache (-1 means none)
+ */
+ int cleancache_poolid;
};
extern struct timespec current_fs_time(struct super_block *sb);