/* 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. */
* 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
#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);
* 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))