#define NULL_SEGNO ((unsigned int)(~0))
#define NULL_SECNO ((unsigned int)(~0))
+#define DEF_RECLAIM_PREFREE_SEGMENTS 100 /* 200MB of prefree segments */
+
/* L: Logical segment # in volume, R: Relative segment # in main area */
#define GET_L2R_SEGNO(free_i, segno) (segno - free_i->start_segno)
#define GET_R2L_SEGNO(free_i, segno) (segno + free_i->start_segno)
(blk_addr << ((sbi)->log_blocksize - F2FS_LOG_SECTOR_SIZE))
#define SECTOR_TO_BLOCK(sbi, sectors) \
(sectors >> ((sbi)->log_blocksize - F2FS_LOG_SECTOR_SIZE))
+#define MAX_BIO_BLOCKS(max_hw_blocks) \
+ (min((int)max_hw_blocks, BIO_MAX_PAGES))
/* during checkpoint, bio_private is used to synchronize the last bio */
struct bio_private {
reserved_sections(sbi)));
}
+static inline bool excess_prefree_segs(struct f2fs_sb_info *sbi)
+{
+ return (prefree_segments(sbi) > SM_I(sbi)->rec_prefree_segments);
+}
+
static inline int utilization(struct f2fs_sb_info *sbi)
{
return div_u64((u64)valid_user_blocks(sbi) * 100, sbi->user_block_count);