fs/ext4/mballoc.h

1 // SPDX-License-Identifier: GPL-2.0
31 	pr_debug("[%s/%d] EXT4-fs (%s): (%s, %d): %s: " fmt,		\
32 		current->comm, task_pid_nr(current), sb->s_id,		\
52  * with 's_mb_stats' allocator will collect stats that will be
98 #define MB_NUM_ORDERS(sb)		((sb)->s_blocksize_bits + 2)
120 		struct rb_node	inode_node;		/* for inode PA rbtree */
135 	unsigned short		pa_type;	/* pa type. inode or group */
137 		rwlock_t		*inode_lock;	/* locks the rbtree holding this PA */
138 		spinlock_t		*lg_lock;	/* locks the lg list holding this PA */
161  *   order value.ie, fls(pa_free)-1;
191 	 * This is used while adjusting the PA window and for accounting.
231 	return ext4_group_first_block_no(sb, fex->fe_group) +  in ext4_grp_offs_to_block()
232 		(fex->fe_start << EXT4_SB(sb)->s_cluster_bits);  in ext4_grp_offs_to_block()
239 	return (loff_t)fex->fe_logical + EXT4_C2B(sbi, fex->fe_len);  in extent_logical_end()
243 				    struct ext4_prealloc_space *pa)  in pa_logical_end()  argument
246 	return (loff_t)pa->pa_lstart + EXT4_C2B(sbi, pa->pa_len);  in pa_logical_end()