Check a file plugin id before manipulating
with plugin-specific counter.
Signed-off-by: Edward Shishkin <edward@xxxxxxxxxxx>
---
linux-2.6.23-rc1-mm1/fs/reiser4/plugin/file/cryptcompress.h | 18 ++++++++++--
1 files changed, 15 insertions(+), 3 deletions(-)
--- linux-2.6.23-rc1-mm1/fs/reiser4/plugin/file/cryptcompress.h.orig
+++ linux-2.6.23-rc1-mm1/fs/reiser4/plugin/file/cryptcompress.h
@@ -38,11 +38,23 @@
#if REISER4_DEBUG
#define INODE_PGCOUNT(inode) \
- (atomic_read(&cryptcompress_inode_data(inode)->pgcount))
+({ \
+ assert("edward-1530", inode_file_plugin(inode) == \
+ file_plugin_by_id(CRYPTCOMPRESS_FILE_PLUGIN_ID)); \
+ atomic_read(&cryptcompress_inode_data(inode)->pgcount); \
+ })
#define INODE_PGCOUNT_INC(inode) \
- (atomic_inc(&cryptcompress_inode_data(inode)->pgcount))
+do { \
+ assert("edward-1531", inode_file_plugin(inode) == \
+ file_plugin_by_id(CRYPTCOMPRESS_FILE_PLUGIN_ID)); \
+ atomic_inc(&cryptcompress_inode_data(inode)->pgcount); \
+} while (0)
#define INODE_PGCOUNT_DEC(inode) \
- (atomic_dec(&cryptcompress_inode_data(inode)->pgcount))
+do { \
+ if (inode_file_plugin(inode) == \
+ file_plugin_by_id(CRYPTCOMPRESS_FILE_PLUGIN_ID)) \
+ atomic_dec(&cryptcompress_inode_data(inode)->pgcount); \
+} while (0)
#else
#define INODE_PGCOUNT(inode) (0)
#define INODE_PGCOUNT_INC(inode)
