fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / ext3_jbd.h

diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h
index e8292af..8c43b13 100644 (file)
--- a/include/linux/ext3_jbd.h
+++ b/include/linux/ext3_jbd.h
@@ -23,7 +23,7 @@
 
 /* Define the number of blocks we need to account to a transaction to
  * modify one block of data.
- * 
+ *
  * We may have to touch one inode, one bitmap buffer, up to three
  * indirection blocks, the group and superblock summaries, and the data
  * block to complete the transaction.  */
@@ -42,15 +42,15 @@
  * superblock only gets updated once, of course, so don't bother
  * counting that again for the quota updates. */
 
-#define EXT3_DATA_TRANS_BLOCKS         (EXT3_SINGLEDATA_TRANS_BLOCKS + \
+#define EXT3_DATA_TRANS_BLOCKS(sb)     (EXT3_SINGLEDATA_TRANS_BLOCKS + \
                                         EXT3_XATTR_TRANS_BLOCKS - 2 + \
-                                        2*EXT3_QUOTA_TRANS_BLOCKS)
+                                        2*EXT3_QUOTA_TRANS_BLOCKS(sb))
 
 /* Delete operations potentially hit one directory's namespace plus an
  * entire inode, plus arbitrary amounts of bitmap/indirection data.  Be
  * generous.  We can grow the delete transaction later if necessary. */
 
-#define EXT3_DELETE_TRANS_BLOCKS       (2 * EXT3_DATA_TRANS_BLOCKS + 64)
+#define EXT3_DELETE_TRANS_BLOCKS(sb)   (2 * EXT3_DATA_TRANS_BLOCKS(sb) + 64)
 
 /* Define an arbitrary limit for the amount of data we will anticipate
  * writing to any given transaction.  For unbounded transactions such as
@@ -74,27 +74,30 @@
 #ifdef CONFIG_QUOTA
 /* Amount of blocks needed for quota update - we know that the structure was
  * allocated so we need to update only inode+data */
-#define EXT3_QUOTA_TRANS_BLOCKS 2
+#define EXT3_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
 /* Amount of blocks needed for quota insert/delete - we do some block writes
  * but inode, sb and group updates are done only once */
-#define EXT3_QUOTA_INIT_BLOCKS (DQUOT_MAX_WRITES*\
-                               (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3)
+#define EXT3_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
+               (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_INIT_REWRITE) : 0)
+#define EXT3_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
+               (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_DEL_REWRITE) : 0)
 #else
-#define EXT3_QUOTA_TRANS_BLOCKS 0
-#define EXT3_QUOTA_INIT_BLOCKS 0
+#define EXT3_QUOTA_TRANS_BLOCKS(sb) 0
+#define EXT3_QUOTA_INIT_BLOCKS(sb) 0
+#define EXT3_QUOTA_DEL_BLOCKS(sb) 0
 #endif
 
 int
-ext3_mark_iloc_dirty(handle_t *handle, 
+ext3_mark_iloc_dirty(handle_t *handle,
                     struct inode *inode,
                     struct ext3_iloc *iloc);
 
-/* 
+/*
  * On success, We end up with an outstanding reference count against
- * iloc->bh.  This _must_ be cleaned up later. 
+ * iloc->bh.  This _must_ be cleaned up later.
  */
 
-int ext3_reserve_inode_write(handle_t *handle, struct inode *inode, 
+int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
                        struct ext3_iloc *iloc);
 
 int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
@@ -106,74 +109,32 @@ int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
  * been done yet.
  */
 
-void ext3_journal_abort_handle(const char *caller, const char *err_fn,
-               struct buffer_head *bh, handle_t *handle, int err);
-
-static inline int
-__ext3_journal_get_undo_access(const char *where, handle_t *handle,
-                               struct buffer_head *bh)
+static inline void ext3_journal_release_buffer(handle_t *handle,
+                                               struct buffer_head *bh)
 {
-       int err = journal_get_undo_access(handle, bh);
-       if (err)
-               ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
-       return err;
+       journal_release_buffer(handle, bh);
 }
 
-static inline int
-__ext3_journal_get_write_access(const char *where, handle_t *handle,
-                               struct buffer_head *bh)
-{
-       int err = journal_get_write_access(handle, bh);
-       if (err)
-               ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
-       return err;
-}
+void ext3_journal_abort_handle(const char *caller, const char *err_fn,
+               struct buffer_head *bh, handle_t *handle, int err);
 
-static inline void
-ext3_journal_release_buffer(handle_t *handle, struct buffer_head *bh)
-{
-       journal_release_buffer(handle, bh);
-}
+int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
+                               struct buffer_head *bh);
 
-static inline int
-__ext3_journal_forget(const char *where, handle_t *handle, struct buffer_head *bh)
-{
-       int err = journal_forget(handle, bh);
-       if (err)
-               ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
-       return err;
-}
+int __ext3_journal_get_write_access(const char *where, handle_t *handle,
+                               struct buffer_head *bh);
 
-static inline int
-__ext3_journal_revoke(const char *where, handle_t *handle,
-                     unsigned long blocknr, struct buffer_head *bh)
-{
-       int err = journal_revoke(handle, blocknr, bh);
-       if (err)
-               ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
-       return err;
-}
+int __ext3_journal_forget(const char *where, handle_t *handle,
+                               struct buffer_head *bh);
 
-static inline int
-__ext3_journal_get_create_access(const char *where,
-                                handle_t *handle, struct buffer_head *bh)
-{
-       int err = journal_get_create_access(handle, bh);
-       if (err)
-               ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
-       return err;
-}
+int __ext3_journal_revoke(const char *where, handle_t *handle,
+                               unsigned long blocknr, struct buffer_head *bh);
 
-static inline int
-__ext3_journal_dirty_metadata(const char *where,
-                             handle_t *handle, struct buffer_head *bh)
-{
-       int err = journal_dirty_metadata(handle, bh);
-       if (err)
-               ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
-       return err;
-}
+int __ext3_journal_get_create_access(const char *where,
+                               handle_t *handle, struct buffer_head *bh);
 
+int __ext3_journal_dirty_metadata(const char *where,
+                               handle_t *handle, struct buffer_head *bh);
 
 #define ext3_journal_get_undo_access(handle, bh) \
        __ext3_journal_get_undo_access(__FUNCTION__, (handle), (bh))