#include <linux/rwsem.h>
#include <linux/slab.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
#include "jfs_types.h"
#include "jfs_xtree.h"
#include "jfs_dtree.h"
lid_t blid; /* lid of pseudo buffer? */
lid_t atlhead; /* anonymous tlock list head */
lid_t atltail; /* anonymous tlock list tail */
+ spinlock_t ag_lock; /* protects active_ag */
struct list_head anon_inode_list; /* inodes having anonymous txns */
/*
* rdwrlock serializes xtree between reads & writes and synchronizes
* changes to special inodes. It's use would be redundant on
- * directories since the i_sem taken in the VFS is sufficient.
+ * directories since the i_mutex taken in the VFS is sufficient.
*/
struct rw_semaphore rdwrlock;
/*
* inode is blocked in txBegin or TxBeginAnon
*/
struct semaphore commit_sem;
- /* xattr_sem allows us to access the xattrs without taking i_sem */
+ /* xattr_sem allows us to access the xattrs without taking i_mutex */
struct rw_semaphore xattr_sem;
lid_t xtlid; /* lid of xtree lock on directory */
#ifdef CONFIG_JFS_POSIX_ACL
pxd_t ait2; /* pxd describing AIT copy */
char uuid[16]; /* 128-bit uuid for volume */
char loguuid[16]; /* 128-bit uuid for log */
+ /*
+ * commit_state is used for synchronization of the jfs_commit
+ * threads. It is protected by LAZY_LOCK().
+ */
+ int commit_state; /* commit state */
/* Formerly in ipimap */
uint gengen; /* inode generation generator*/
uint inostamp; /* shows inode belongs to fileset*/
/* Formerly in ipbmap */
struct bmap *bmap; /* incore bmap descriptor */
struct nls_table *nls_tab; /* current codepage */
+ struct inode *direct_inode; /* metadata inode */
uint state; /* mount/recovery state */
unsigned long flag; /* mount time flags */
uint p_state; /* state prior to going no integrity */
};
+/* jfs_sb_info commit_state */
+#define IN_LAZYCOMMIT 1
+
static inline struct jfs_inode_info *JFS_IP(struct inode *inode)
{
return list_entry(inode, struct jfs_inode_info, vfs_inode);
}
+static inline int jfs_dirtable_inline(struct inode *inode)
+{
+ return (JFS_IP(inode)->next_index <= (MAX_INLINE_DIRTABLE_ENTRY + 1));
+}
+
static inline struct jfs_sb_info *JFS_SBI(struct super_block *sb)
{
return sb->s_fs_info;
return 0;
return 1;
}
-
#endif /* _H_JFS_INCORE */