21 /* Define the number of blocks we need to account to a transaction to
25  * indirection blocks, the group and superblock summaries, and the data
53  * Define the number of metadata blocks we need to account to modify data.
55  * This include super block, inode block, quota blocks and xattr blocks
79  * directory.  For each new index block, we need 4 blocks (old index
87 /* Amount of blocks needed for quota update - we know that the structure was
90 /* Amount of blocks needed for quota insert/delete - we do some block writes
181 				  unsigned int line, int type, int blocks,
206 						    int blocks)  in ext4_free_metadata_revoke_credits()  argument
209 	return blocks * EXT4_SB(sb)->s_cluster_ratio;  in ext4_free_metadata_revoke_credits()
225 #define ext4_journal_start_with_reserve(inode, type, blocks, rsv_blocks)\  argument
226 	__ext4_journal_start((inode), __LINE__, (type), (blocks), (rsv_blocks),\
229 #define ext4_journal_start_with_revoke(inode, type, blocks, revoke_creds) \  argument
230 	__ext4_journal_start((inode), __LINE__, (type), (blocks), 0,	\
235 					     int blocks, int rsv_blocks,  in __ext4_journal_start()  argument
238 	return __ext4_journal_start_sb(inode, inode->i_sb, line, type, blocks,  in __ext4_journal_start()
308  * as freeing one or two blocks is very common pattern and requesting this is
390 static inline int ext4_free_data_revoke_credits(struct inode *inode, int blocks)  in ext4_free_data_revoke_credits()  argument
397 	 * Data blocks in one extent are contiguous, just account for partial  in ext4_free_data_revoke_credits()
400 	return blocks + 2*(EXT4_SB(inode->i_sb)->s_cluster_ratio - 1);  in ext4_free_data_revoke_credits()