new helper: mount_subtree()
[pandora-kernel.git] / include / linux / jbd.h
index e6a5e34..c7acdde 100644 (file)
@@ -244,6 +244,7 @@ typedef struct journal_superblock_s
 
 #include <linux/fs.h>
 #include <linux/sched.h>
+#include <linux/jbd_common.h>
 
 #define J_ASSERT(assert)       BUG_ON(!(assert))
 
@@ -270,69 +271,6 @@ typedef struct journal_superblock_s
 #define J_EXPECT_JH(jh, expr, why...)  __journal_expect(expr, ## why)
 #endif
 
-enum jbd_state_bits {
-       BH_JBD                  /* Has an attached ext3 journal_head */
-         = BH_PrivateStart,
-       BH_JWrite,              /* Being written to log (@@@ DEBUGGING) */
-       BH_Freed,               /* Has been freed (truncated) */
-       BH_Revoked,             /* Has been revoked from the log */
-       BH_RevokeValid,         /* Revoked flag is valid */
-       BH_JBDDirty,            /* Is dirty but journaled */
-       BH_State,               /* Pins most journal_head state */
-       BH_JournalHead,         /* Pins bh->b_private and jh->b_bh */
-       BH_Unshadow,            /* Dummy bit, for BJ_Shadow wakeup filtering */
-};
-
-BUFFER_FNS(JBD, jbd)
-BUFFER_FNS(JWrite, jwrite)
-BUFFER_FNS(JBDDirty, jbddirty)
-TAS_BUFFER_FNS(JBDDirty, jbddirty)
-BUFFER_FNS(Revoked, revoked)
-TAS_BUFFER_FNS(Revoked, revoked)
-BUFFER_FNS(RevokeValid, revokevalid)
-TAS_BUFFER_FNS(RevokeValid, revokevalid)
-BUFFER_FNS(Freed, freed)
-
-static inline struct buffer_head *jh2bh(struct journal_head *jh)
-{
-       return jh->b_bh;
-}
-
-static inline struct journal_head *bh2jh(struct buffer_head *bh)
-{
-       return bh->b_private;
-}
-
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
-       bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
-       return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
-       return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
-       bit_spin_unlock(BH_State, &bh->b_state);
-}
-
-static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
-{
-       bit_spin_lock(BH_JournalHead, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
-{
-       bit_spin_unlock(BH_JournalHead, &bh->b_state);
-}
-
 struct jbd_revoke_table_s;
 
 /**