This patch tries to simplify coding style for readability.
Rename shortly
o rename super_block to sb
And, introduce some macros.
o set/get_cp
o set/get_sb
o next/prev_zone, last_zone and last_section
o ALIGN, SEG_ALIGN and ZONE_ALIGN
Signed-off-by: Changman Lee <cm224....@samsung.com>
---
include/f2fs_fs.h | 6 +
lib/libf2fs.c | 1 +
mkfs/f2fs_format.c | 548 +++++++++++++++++++++++-------------------------
mkfs/f2fs_format_main.c | 1 +
4 files changed, 272 insertions(+), 284 deletions(-)
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index efddfca..0c3ba04 100644
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -230,6 +230,7 @@ struct f2fs_configuration {
u_int32_t cur_seg[6];
u_int32_t segs_per_sec;
u_int32_t secs_per_zone;
+ u_int32_t segs_per_zone;
u_int32_t start_sector;
u_int64_t total_sectors;
u_int32_t sectors_per_blk;
@@ -786,4 +787,9 @@ f2fs_hash_t f2fs_dentry_hash(const unsigned char *, int);
extern struct f2fs_configuration config;
+#define ALIGN(val, size) ((val) + (size) - 1) / (size)
+#define SEG_ALIGN(blks) ALIGN(blks, config.blks_per_seg)
+#define ZONE_ALIGN(blks) ALIGN(blks, config.blks_per_seg * \
+ config.segs_per_zone)
+
#endif /*__F2FS_FS_H */
diff --git a/lib/libf2fs.c b/lib/libf2fs.c
index 14e4164..8123528 100644
--- a/lib/libf2fs.c
+++ b/lib/libf2fs.c
@@ -357,6 +357,7 @@ void f2fs_init_configuration(struct f2fs_configuration *c)
c->overprovision = 5;
c->segs_per_sec = 1;
c->secs_per_zone = 1;
+ c->segs_per_zone = 1;
c->heap = 1;
c->vol_label = "";
c->device_name = NULL;
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index c0028a3..a8d2db6 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -22,7 +22,71 @@
#include "f2fs_format_utils.h"
extern struct f2fs_configuration config;
-struct f2fs_super_block super_block;
+struct f2fs_super_block sb;
+struct f2fs_checkpoint *cp;
+
+/* Return first segment number of each area */
+#define prev_zone(cur) (config.cur_seg[cur] - config.segs_per_zone)
+#define next_zone(cur) (config.cur_seg[cur] + config.segs_per_zone)
+#define last_zone(cur) ((cur - 1) * config.segs_per_zone)
+#define last_section(cur) (cur + (config.secs_per_zone - 1) *
config.segs_per_sec)
+
+#define set_sb_le64(member, val) (sb.member = cpu_to_le64(val))
+#define set_sb_le32(member, val) (sb.member = cpu_to_le32(val))
+#define set_sb_le16(member, val) (sb.member = cpu_to_le16(val))
+#define get_sb_le64(member) le64_to_cpu(sb.member)
+#define get_sb_le32(member) le32_to_cpu(sb.member)
+#define get_sb_le16(member) le16_to_cpu(sb.member)
+
+#define set_sb(member, val) \
+ do { \
+ typeof(sb.member) t; \
+ switch (sizeof(t)) { \
+ case 8: set_sb_le64(member, val); break; \
+ case 4: set_sb_le32(member, val); break; \
+ case 2: set_sb_le16(member, val); break; \
+ } \
+ } while(0)
+
+#define get_sb(member) \
+ ({ \
+ typeof(sb.member) t; \
+ switch (sizeof(t)) { \
+ case 8: t = get_sb_le64(member); break; \
+ case 4: t = get_sb_le32(member); break; \
+ case 2: t = get_sb_le16(member); break; \
+ } \
+ t; \
+ })
+
+#define set_cp_le64(member, val) (cp->member = cpu_to_le64(val))
+#define set_cp_le32(member, val) (cp->member = cpu_to_le32(val))
+#define set_cp_le16(member, val) (cp->member = cpu_to_le16(val))
+#define get_cp_le64(member) le64_to_cpu(cp->member)
+#define get_cp_le32(member) le32_to_cpu(cp->member)
+#define get_cp_le16(member) le16_to_cpu(cp->member)
+
+#define set_cp(member, val) \
+ do { \
+ typeof(cp->member) t; \
+ switch (sizeof(t)) { \
+ case 8: set_cp_le64(member, val); break; \
+ case 4: set_cp_le32(member, val); break; \
+ case 2: set_cp_le16(member, val); break; \
+ } \
+ } while(0)
+
+#define get_cp(member) \
+ ({ \
+ typeof(cp->member) t; \
+ switch (sizeof(t)) { \
+ case 8: t = get_cp_le64(member); break; \
+ case 4: t = get_cp_le32(member); break; \
+ case 2: t = get_cp_le16(member); break; \
+ } \
+ t; \
+ })
+
const char *media_ext_lists[] = {
"jpg",
@@ -62,16 +126,16 @@ static void configure_extension_list(void)
int name_len;
int i = 0;
- super_block.extension_count = 0;
- memset(super_block.extension_list, 0,
- sizeof(super_block.extension_list));
+ sb.extension_count = 0;
+ memset(sb.extension_list, 0,
+ sizeof(sb.extension_list));
while (*extlist) {
name_len = strlen(*extlist);
- memcpy(super_block.extension_list[i++], *extlist, name_len);
+ memcpy(sb.extension_list[i++], *extlist, name_len);
extlist++;
}
- super_block.extension_count = cpu_to_le32(i);
+ set_sb(extension_count, i);
if (!ext_str)
return;
@@ -80,13 +144,13 @@ static void configure_extension_list(void)
ue = strtok(ext_str, ",");
while (ue != NULL) {
name_len = strlen(ue);
- memcpy(super_block.extension_list[i++], ue, name_len);
+ memcpy(sb.extension_list[i++], ue, name_len);
ue = strtok(NULL, ",");
if (i >= F2FS_MAX_EXTENSION)
break;
}
- super_block.extension_count = cpu_to_le32(i);
+ set_sb(extension_count, i);
free(config.extension_list);
}
@@ -105,34 +169,33 @@ static int f2fs_prepare_super_block(void)
u_int32_t max_nat_bitmap_size, max_nat_segments;
u_int32_t total_zones;
- super_block.magic = cpu_to_le32(F2FS_SUPER_MAGIC);
- super_block.major_ver = cpu_to_le16(F2FS_MAJOR_VERSION);
- super_block.minor_ver = cpu_to_le16(F2FS_MINOR_VERSION);
+ set_sb(magic, F2FS_SUPER_MAGIC);
+ set_sb(major_ver, F2FS_MAJOR_VERSION);
+ set_sb(minor_ver, F2FS_MINOR_VERSION);
log_sectorsize = log_base_2(config.sector_size);
log_sectors_per_block = log_base_2(config.sectors_per_blk);
log_blocksize = log_sectorsize + log_sectors_per_block;
log_blks_per_seg = log_base_2(config.blks_per_seg);
- super_block.log_sectorsize = cpu_to_le32(log_sectorsize);
- super_block.log_sectors_per_block = cpu_to_le32(log_sectors_per_block);
+ set_sb(log_sectorsize, log_sectorsize);
+ set_sb(log_sectors_per_block, log_sectors_per_block);
+
+ set_sb(log_blocksize, log_blocksize);
+ set_sb(log_blocks_per_seg, log_blks_per_seg);
- super_block.log_blocksize = cpu_to_le32(log_blocksize);
- super_block.log_blocks_per_seg = cpu_to_le32(log_blks_per_seg);
+ set_sb(segs_per_sec, config.segs_per_sec);
+ set_sb(secs_per_zone, config.secs_per_zone);
- super_block.segs_per_sec = cpu_to_le32(config.segs_per_sec);
- super_block.secs_per_zone = cpu_to_le32(config.secs_per_zone);
blk_size_bytes = 1 << log_blocksize;
segment_size_bytes = blk_size_bytes * config.blks_per_seg;
zone_size_bytes =
blk_size_bytes * config.secs_per_zone *
config.segs_per_sec * config.blks_per_seg;
- super_block.checksum_offset = 0;
+ sb.checksum_offset = 0;
- super_block.block_count = cpu_to_le64(
- (config.total_sectors * DEFAULT_SECTOR_SIZE) /
- blk_size_bytes);
+ set_sb(block_count, config.total_sectors >> log_sectors_per_block);
zone_align_start_offset =
(config.start_sector * DEFAULT_SECTOR_SIZE +
@@ -148,55 +211,41 @@ static int f2fs_prepare_super_block(void)
DEFAULT_SECTORS_PER_BLOCK);
}
- super_block.segment_count = cpu_to_le32(
- ((config.total_sectors * DEFAULT_SECTOR_SIZE) -
- zone_align_start_offset) / segment_size_bytes);
+ set_sb(segment_count, (config.total_sectors * DEFAULT_SECTOR_SIZE -
+ zone_align_start_offset) / segment_size_bytes);
- super_block.segment0_blkaddr =
- cpu_to_le32(zone_align_start_offset / blk_size_bytes);
- super_block.cp_blkaddr = super_block.segment0_blkaddr;
+ set_sb(segment0_blkaddr, zone_align_start_offset / blk_size_bytes);
+ sb.cp_blkaddr = sb.segment0_blkaddr;
- MSG(0, "Info: zone aligned segment0 blkaddr: %u\n",
- le32_to_cpu(super_block.segment0_blkaddr));
+ MSG(0, "Info: zone aligned segment0 blkaddr: %u\n",
get_sb(segment0_blkaddr));
- super_block.segment_count_ckpt =
- cpu_to_le32(F2FS_NUMBER_OF_CHECKPOINT_PACK);
+ set_sb(segment_count_ckpt, F2FS_NUMBER_OF_CHECKPOINT_PACK);
- super_block.sit_blkaddr = cpu_to_le32(
- le32_to_cpu(super_block.segment0_blkaddr) +
- (le32_to_cpu(super_block.segment_count_ckpt) *
- (1 << log_blks_per_seg)));
+ set_sb(sit_blkaddr, get_sb(segment0_blkaddr) +
get_sb(segment_count_ckpt) *
+ config.blks_per_seg);
- blocks_for_sit = (le32_to_cpu(super_block.segment_count) +
- SIT_ENTRY_PER_BLOCK - 1) / SIT_ENTRY_PER_BLOCK;
+ blocks_for_sit = ALIGN(get_sb(segment_count), SIT_ENTRY_PER_BLOCK);
- sit_segments = (blocks_for_sit + config.blks_per_seg - 1)
- / config.blks_per_seg;
+ sit_segments = SEG_ALIGN(blocks_for_sit);
- super_block.segment_count_sit = cpu_to_le32(sit_segments * 2);
+ set_sb(segment_count_sit, sit_segments * 2);
- super_block.nat_blkaddr = cpu_to_le32(
- le32_to_cpu(super_block.sit_blkaddr) +
- (le32_to_cpu(super_block.segment_count_sit) *
- config.blks_per_seg));
+ set_sb(nat_blkaddr, get_sb(sit_blkaddr) + get_sb(segment_count_sit) *
+ config.blks_per_seg);
- total_valid_blks_available = (le32_to_cpu(super_block.segment_count) -
- (le32_to_cpu(super_block.segment_count_ckpt) +
- le32_to_cpu(super_block.segment_count_sit))) *
+ total_valid_blks_available = (get_sb(segment_count) -
+ (get_sb(segment_count_ckpt) +
get_sb(segment_count_sit))) *
config.blks_per_seg;
- blocks_for_nat = (total_valid_blks_available + NAT_ENTRY_PER_BLOCK - 1)
- / NAT_ENTRY_PER_BLOCK;
+ blocks_for_nat = ALIGN(total_valid_blks_available, NAT_ENTRY_PER_BLOCK);
- super_block.segment_count_nat = cpu_to_le32(
- (blocks_for_nat + config.blks_per_seg - 1) /
- config.blks_per_seg);
+ set_sb(segment_count_nat, SEG_ALIGN(blocks_for_nat));
/*
* The number of node segments should not be exceeded a "Threshold".
* This number resizes NAT bitmap area in a CP page.
* So the threshold is determined not to overflow one CP page
*/
- sit_bitmap_size = ((le32_to_cpu(super_block.segment_count_sit) / 2) <<
+ sit_bitmap_size = ((get_sb(segment_count_sit) / 2) <<
log_blks_per_seg) / 8;
if (sit_bitmap_size > MAX_SIT_BITMAP_SIZE)
@@ -211,90 +260,74 @@ static int f2fs_prepare_super_block(void)
if (max_sit_bitmap_size >
(CHECKSUM_OFFSET - sizeof(struct f2fs_checkpoint) +
65)) {
max_nat_bitmap_size = CHECKSUM_OFFSET - sizeof(struct
f2fs_checkpoint) + 1;
- super_block.cp_payload =
cpu_to_le32(F2FS_BLK_ALIGN(max_sit_bitmap_size));
+ set_sb(cp_payload, F2FS_BLK_ALIGN(max_sit_bitmap_size));
} else {
max_nat_bitmap_size = CHECKSUM_OFFSET - sizeof(struct
f2fs_checkpoint) + 1
- max_sit_bitmap_size;
- super_block.cp_payload = 0;
+ sb.cp_payload = 0;
}
max_nat_segments = (max_nat_bitmap_size * 8) >> log_blks_per_seg;
- if (le32_to_cpu(super_block.segment_count_nat) > max_nat_segments)
- super_block.segment_count_nat = cpu_to_le32(max_nat_segments);
+ if (get_sb(segment_count_nat) > max_nat_segments)
+ set_sb(segment_count_nat, max_nat_segments);
- super_block.segment_count_nat = cpu_to_le32(
- le32_to_cpu(super_block.segment_count_nat) * 2);
+ set_sb(segment_count_nat, get_sb(segment_count_nat) * 2);
- super_block.ssa_blkaddr = cpu_to_le32(
- le32_to_cpu(super_block.nat_blkaddr) +
- le32_to_cpu(super_block.segment_count_nat) *
+ set_sb(ssa_blkaddr, get_sb(nat_blkaddr) + get_sb(segment_count_nat) *
config.blks_per_seg);
- total_valid_blks_available = (le32_to_cpu(super_block.segment_count) -
- (le32_to_cpu(super_block.segment_count_ckpt) +
- le32_to_cpu(super_block.segment_count_sit) +
- le32_to_cpu(super_block.segment_count_nat))) *
+ total_valid_blks_available = (get_sb(segment_count) -
+ (get_sb(segment_count_ckpt) +
+ get_sb(segment_count_sit) +
+ get_sb(segment_count_nat))) *
config.blks_per_seg;
blocks_for_ssa = total_valid_blks_available /
config.blks_per_seg + 1;
- super_block.segment_count_ssa = cpu_to_le32(
- (blocks_for_ssa + config.blks_per_seg - 1) /
- config.blks_per_seg);
+ set_sb(segment_count_ssa, SEG_ALIGN(blocks_for_ssa));
- total_meta_segments = le32_to_cpu(super_block.segment_count_ckpt) +
- le32_to_cpu(super_block.segment_count_sit) +
- le32_to_cpu(super_block.segment_count_nat) +
- le32_to_cpu(super_block.segment_count_ssa);
- diff = total_meta_segments % (config.segs_per_sec *
- config.secs_per_zone);
+ total_meta_segments = get_sb(segment_count_ckpt) +
+ get_sb(segment_count_sit) +
+ get_sb(segment_count_nat) +
+ get_sb(segment_count_ssa);
+ diff = total_meta_segments % (config.segs_per_zone);
if (diff)
- super_block.segment_count_ssa = cpu_to_le32(
- le32_to_cpu(super_block.segment_count_ssa) +
- (config.segs_per_sec * config.secs_per_zone -
- diff));
-
- super_block.main_blkaddr = cpu_to_le32(
- le32_to_cpu(super_block.ssa_blkaddr) +
- (le32_to_cpu(super_block.segment_count_ssa) *
- config.blks_per_seg));
-
- super_block.segment_count_main = cpu_to_le32(
- le32_to_cpu(super_block.segment_count) -
- (le32_to_cpu(super_block.segment_count_ckpt)
- + le32_to_cpu(super_block.segment_count_sit) +
- le32_to_cpu(super_block.segment_count_nat) +
- le32_to_cpu(super_block.segment_count_ssa)));
-
- super_block.section_count = cpu_to_le32(
- le32_to_cpu(super_block.segment_count_main)
- / config.segs_per_sec);
-
- super_block.segment_count_main = cpu_to_le32(
- le32_to_cpu(super_block.section_count) *
- config.segs_per_sec);
-
- if ((le32_to_cpu(super_block.segment_count_main) - 2) <
+ set_sb(segment_count_ssa, get_sb(segment_count_ssa) +
+ (config.segs_per_zone - diff));
+
+ set_sb(main_blkaddr, get_sb(ssa_blkaddr) + get_sb(segment_count_ssa) *
+ config.blks_per_seg);
+
+ set_sb(segment_count_main, get_sb(segment_count) -
+ (get_sb(segment_count_ckpt) +
+ get_sb(segment_count_sit) +
+ get_sb(segment_count_nat) +
+ get_sb(segment_count_ssa)));
+
+ set_sb(section_count, get_sb(segment_count_main) / config.segs_per_sec);
+
+ set_sb(segment_count_main, get_sb(section_count) * config.segs_per_sec);
+
+ if ((get_sb(segment_count_main) - 2) <
config.reserved_segments) {
MSG(1, "\tError: Device size is not sufficient for F2FS volume,\
more segment needed =%u",
config.reserved_segments -
- (le32_to_cpu(super_block.segment_count_main) - 2));
+ (get_sb(segment_count_main) - 2));
return -1;
}
- uuid_generate(super_block.uuid);
+ uuid_generate(sb.uuid);
- ASCIIToUNICODE(super_block.volume_name, (u_int8_t *)config.vol_label);
+ ASCIIToUNICODE(sb.volume_name, (u_int8_t *)config.vol_label);
- super_block.node_ino = cpu_to_le32(1);
- super_block.meta_ino = cpu_to_le32(2);
- super_block.root_ino = cpu_to_le32(3);
+ set_sb(node_ino, 1);
+ set_sb(meta_ino, 2);
+ set_sb(root_ino, 3);
- total_zones = le32_to_cpu(super_block.segment_count_main) /
- (config.segs_per_sec * config.secs_per_zone);
+ total_zones = get_sb(segment_count_main) / (config.segs_per_zone);
if (total_zones <= 6) {
MSG(1, "\tError: %d zones: Need more zones \
by shrinking zone size\n", total_zones);
@@ -302,50 +335,19 @@ static int f2fs_prepare_super_block(void)
}
if (config.heap) {
- config.cur_seg[CURSEG_HOT_NODE] = (total_zones - 1) *
- config.segs_per_sec *
- config.secs_per_zone +
- ((config.secs_per_zone - 1) *
- config.segs_per_sec);
- config.cur_seg[CURSEG_WARM_NODE] =
- config.cur_seg[CURSEG_HOT_NODE] -
- config.segs_per_sec *
- config.secs_per_zone;
- config.cur_seg[CURSEG_COLD_NODE] =
- config.cur_seg[CURSEG_WARM_NODE] -
- config.segs_per_sec *
- config.secs_per_zone;
- config.cur_seg[CURSEG_HOT_DATA] =
- config.cur_seg[CURSEG_COLD_NODE] -
- config.segs_per_sec *
- config.secs_per_zone;
+ config.cur_seg[CURSEG_HOT_NODE] =
last_section(last_zone(total_zones));
+ config.cur_seg[CURSEG_WARM_NODE] = prev_zone(CURSEG_HOT_NODE);
+ config.cur_seg[CURSEG_COLD_NODE] = prev_zone(CURSEG_WARM_NODE);
+ config.cur_seg[CURSEG_HOT_DATA] = prev_zone(CURSEG_COLD_NODE);
config.cur_seg[CURSEG_COLD_DATA] = 0;
- config.cur_seg[CURSEG_WARM_DATA] =
- config.cur_seg[CURSEG_COLD_DATA] +
- config.segs_per_sec *
- config.secs_per_zone;
+ config.cur_seg[CURSEG_WARM_DATA] = next_zone(CURSEG_COLD_DATA);
} else {
config.cur_seg[CURSEG_HOT_NODE] = 0;
- config.cur_seg[CURSEG_WARM_NODE] =
- config.cur_seg[CURSEG_HOT_NODE] +
- config.segs_per_sec *
- config.secs_per_zone;
- config.cur_seg[CURSEG_COLD_NODE] =
- config.cur_seg[CURSEG_WARM_NODE] +
- config.segs_per_sec *
- config.secs_per_zone;
- config.cur_seg[CURSEG_HOT_DATA] =
- config.cur_seg[CURSEG_COLD_NODE] +
- config.segs_per_sec *
- config.secs_per_zone;
- config.cur_seg[CURSEG_COLD_DATA] =
- config.cur_seg[CURSEG_HOT_DATA] +
- config.segs_per_sec *
- config.secs_per_zone;
- config.cur_seg[CURSEG_WARM_DATA] =
- config.cur_seg[CURSEG_COLD_DATA] +
- config.segs_per_sec *
- config.secs_per_zone;
+ config.cur_seg[CURSEG_WARM_NODE] = next_zone(CURSEG_HOT_NODE);
+ config.cur_seg[CURSEG_COLD_NODE] = next_zone(CURSEG_WARM_NODE);
+ config.cur_seg[CURSEG_HOT_DATA] = next_zone(CURSEG_COLD_NODE);
+ config.cur_seg[CURSEG_COLD_DATA] = next_zone(CURSEG_HOT_DATA);
+ config.cur_seg[CURSEG_WARM_DATA] = next_zone(CURSEG_COLD_DATA);
}
configure_extension_list();
@@ -359,8 +361,8 @@ static int f2fs_prepare_super_block(void)
memset(config.version, 0, VERSION_LEN);
}
- memcpy(super_block.version, config.version, VERSION_LEN);
- memcpy(super_block.init_version, config.version, VERSION_LEN);
+ memcpy(sb.version, config.version, VERSION_LEN);
+ memcpy(sb.init_version, config.version, VERSION_LEN);
return 0;
}
@@ -372,9 +374,8 @@ static int f2fs_init_sit_area(void)
u_int64_t sit_seg_addr = 0;
u_int8_t *zero_buf = NULL;
- blk_size = 1 << le32_to_cpu(super_block.log_blocksize);
- seg_size = (1 << le32_to_cpu(super_block.log_blocks_per_seg)) *
- blk_size;
+ blk_size = 1 << get_sb(log_blocksize);
+ seg_size = (1 << get_sb(log_blocks_per_seg)) * blk_size;
zero_buf = calloc(sizeof(u_int8_t), seg_size);
if(zero_buf == NULL) {
@@ -382,13 +383,11 @@ static int f2fs_init_sit_area(void)
return -1;
}
- sit_seg_addr = le32_to_cpu(super_block.sit_blkaddr);
+ sit_seg_addr = get_sb(sit_blkaddr);
sit_seg_addr *= blk_size;
DBG(1, "\tFilling sit area at offset 0x%08"PRIx64"\n", sit_seg_addr);
- for (index = 0;
- index < (le32_to_cpu(super_block.segment_count_sit) / 2);
- index++) {
+ for (index = 0; index < (get_sb(segment_count_sit) / 2); index++) {
if (dev_fill(zero_buf, sit_seg_addr, seg_size)) {
MSG(1, "\tError: While zeroing out the sit area \
on disk!!!\n");
@@ -408,9 +407,8 @@ static int f2fs_init_nat_area(void)
u_int64_t nat_seg_addr = 0;
u_int8_t *nat_buf = NULL;
- blk_size = 1 << le32_to_cpu(super_block.log_blocksize);
- seg_size = (1 << le32_to_cpu(super_block.log_blocks_per_seg)) *
- blk_size;
+ blk_size = 1 << get_sb(log_blocksize);
+ seg_size = (1 << get_sb(log_blocks_per_seg)) * blk_size;
nat_buf = calloc(sizeof(u_int8_t), seg_size);
if (nat_buf == NULL) {
@@ -418,13 +416,11 @@ static int f2fs_init_nat_area(void)
return -1;
}
- nat_seg_addr = le32_to_cpu(super_block.nat_blkaddr);
+ nat_seg_addr = get_sb(nat_blkaddr);
nat_seg_addr *= blk_size;
DBG(1, "\tFilling nat area at offset 0x%08"PRIx64"\n", nat_seg_addr);
- for (index = 0;
- index < (le32_to_cpu(super_block.segment_count_nat) / 2);
- index++) {
+ for (index = 0; index < get_sb(segment_count_nat) / 2; index++) {
if (dev_fill(nat_buf, nat_seg_addr, seg_size)) {
MSG(1, "\tError: While zeroing out the nat area \
on disk!!!\n");
@@ -439,18 +435,17 @@ static int f2fs_init_nat_area(void)
static int f2fs_write_check_point_pack(void)
{
- struct f2fs_checkpoint *ckp = NULL;
struct f2fs_summary_block *sum = NULL;
u_int32_t blk_size_bytes;
u_int64_t cp_seg_blk_offset = 0;
u_int32_t crc = 0;
unsigned int i;
char *cp_payload = NULL;
- char *sum_buf, *sum_buf_ptr;
+ char *sum_compact, *sum_compact_p;
struct f2fs_summary *sum_entry;
- ckp = calloc(F2FS_BLKSIZE, 1);
- if (ckp == NULL) {
+ cp = calloc(F2FS_BLKSIZE, 1);
+ if (cp == NULL) {
MSG(1, "\tError: Calloc Failed for f2fs_checkpoint!!!\n");
return -1;
}
@@ -461,12 +456,12 @@ static int f2fs_write_check_point_pack(void)
return -1;
}
- sum_buf = calloc(F2FS_BLKSIZE, 1);
+ sum_compact = calloc(F2FS_BLKSIZE, 1);
if (sum == NULL) {
MSG(1, "\tError: Calloc Failed for summay buffer!!!\n");
return -1;
}
- sum_buf_ptr = sum_buf;
+ sum_compact_p = sum_compact;
cp_payload = calloc(F2FS_BLKSIZE, 1);
if (cp_payload == NULL) {
@@ -475,77 +470,62 @@ static int f2fs_write_check_point_pack(void)
}
/* 1. cp page 1 of checkpoint pack 1 */
- ckp->checkpoint_ver = cpu_to_le64(1);
- ckp->cur_node_segno[0] =
- cpu_to_le32(config.cur_seg[CURSEG_HOT_NODE]);
- ckp->cur_node_segno[1] =
- cpu_to_le32(config.cur_seg[CURSEG_WARM_NODE]);
- ckp->cur_node_segno[2] =
- cpu_to_le32(config.cur_seg[CURSEG_COLD_NODE]);
- ckp->cur_data_segno[0] =
- cpu_to_le32(config.cur_seg[CURSEG_HOT_DATA]);
- ckp->cur_data_segno[1] =
- cpu_to_le32(config.cur_seg[CURSEG_WARM_DATA]);
- ckp->cur_data_segno[2] =
- cpu_to_le32(config.cur_seg[CURSEG_COLD_DATA]);
+ set_cp(checkpoint_ver, 1);
+ set_cp(cur_node_segno[0], config.cur_seg[CURSEG_HOT_NODE]);
+ set_cp(cur_node_segno[1], config.cur_seg[CURSEG_WARM_NODE]);
+ set_cp(cur_node_segno[2], config.cur_seg[CURSEG_COLD_NODE]);
+ set_cp(cur_data_segno[0], config.cur_seg[CURSEG_HOT_DATA]);
+ set_cp(cur_data_segno[1], config.cur_seg[CURSEG_WARM_DATA]);
+ set_cp(cur_data_segno[2], config.cur_seg[CURSEG_COLD_DATA]);
for (i = 3; i < MAX_ACTIVE_NODE_LOGS; i++) {
- ckp->cur_node_segno[i] = 0xffffffff;
- ckp->cur_data_segno[i] = 0xffffffff;
+ set_cp(cur_node_segno[i], 0xffffffff);
+ set_cp(cur_data_segno[i], 0xffffffff);
}
- ckp->cur_node_blkoff[0] = cpu_to_le16(1);
- ckp->cur_data_blkoff[0] = cpu_to_le16(1);
- ckp->valid_block_count = cpu_to_le64(2);
- ckp->rsvd_segment_count = cpu_to_le32(config.reserved_segments);
- ckp->overprov_segment_count = cpu_to_le32(
- (le32_to_cpu(super_block.segment_count_main) -
- le32_to_cpu(ckp->rsvd_segment_count)) *
+ set_cp(cur_node_blkoff[0], 1);
+ set_cp(cur_data_blkoff[0], 1);
+ set_cp(valid_block_count, 2);
+ set_cp(rsvd_segment_count, config.reserved_segments);
+ set_cp(overprov_segment_count, (get_sb(segment_count_main) -
+ get_cp(rsvd_segment_count)) *
config.overprovision / 100);
- ckp->overprov_segment_count = cpu_to_le32(
- le32_to_cpu(ckp->overprov_segment_count) +
- le32_to_cpu(ckp->rsvd_segment_count));
+ set_cp(overprov_segment_count, get_cp(overprov_segment_count) +
+ get_cp(rsvd_segment_count));
/* main segments - reserved segments - (node + data segments) */
- ckp->free_segment_count = cpu_to_le32(
- le32_to_cpu(super_block.segment_count_main) - 6);
- ckp->user_block_count = cpu_to_le64(
- ((le32_to_cpu(ckp->free_segment_count) + 6 -
- le32_to_cpu(ckp->overprov_segment_count)) *
- config.blks_per_seg));
+ set_cp(free_segment_count, get_sb(segment_count_main) - 6);
+ set_cp(user_block_count, ((get_cp(free_segment_count) + 6 -
+ get_cp(overprov_segment_count)) * config.blks_per_seg));
/* cp page (2), data summaries (1), node summaries (3) */
- ckp->cp_pack_total_block_count =
- cpu_to_le32(6 + le32_to_cpu(super_block.cp_payload));
- ckp->ckpt_flags = cpu_to_le32(CP_UMOUNT_FLAG | CP_COMPACT_SUM_FLAG);
- ckp->cp_pack_start_sum = cpu_to_le32(1 +
le32_to_cpu(super_block.cp_payload));
- ckp->valid_node_count = cpu_to_le32(1);
- ckp->valid_inode_count = cpu_to_le32(1);
- ckp->next_free_nid = cpu_to_le32(
- le32_to_cpu(super_block.root_ino) + 1);
- ckp->sit_ver_bitmap_bytesize = cpu_to_le32(
- ((le32_to_cpu(super_block.segment_count_sit) / 2) <<
- le32_to_cpu(super_block.log_blocks_per_seg)) / 8);
-
- ckp->nat_ver_bitmap_bytesize = cpu_to_le32(
- ((le32_to_cpu(super_block.segment_count_nat) / 2) <<
- le32_to_cpu(super_block.log_blocks_per_seg)) / 8);
-
- ckp->checksum_offset = cpu_to_le32(CHECKSUM_OFFSET);
-
- crc = f2fs_cal_crc32(F2FS_SUPER_MAGIC, ckp, CHECKSUM_OFFSET);
- *((__le32 *)((unsigned char *)ckp + CHECKSUM_OFFSET)) =
+ set_cp(cp_pack_total_block_count, 6 + get_sb(cp_payload));
+ set_cp(ckpt_flags, CP_UMOUNT_FLAG | CP_COMPACT_SUM_FLAG);
+ set_cp(cp_pack_start_sum, 1 + get_sb(cp_payload));
+ set_cp(valid_node_count, 1);
+ set_cp(valid_inode_count, 1);
+ set_cp(next_free_nid, get_sb(root_ino) + 1);
+ set_cp(sit_ver_bitmap_bytesize, ((get_sb(segment_count_sit) / 2) <<
+ get_sb(log_blocks_per_seg)) / 8);
+
+ set_cp(nat_ver_bitmap_bytesize, ((get_sb(segment_count_nat) / 2) <<
+ get_sb(log_blocks_per_seg)) / 8);
+
+ set_cp(checksum_offset, CHECKSUM_OFFSET);
+
+ crc = f2fs_cal_crc32(F2FS_SUPER_MAGIC, cp, CHECKSUM_OFFSET);
+ *((__le32 *)((unsigned char *)cp + CHECKSUM_OFFSET)) =
cpu_to_le32(crc);
- blk_size_bytes = 1 << le32_to_cpu(super_block.log_blocksize);
- cp_seg_blk_offset = le32_to_cpu(super_block.segment0_blkaddr);
+ blk_size_bytes = 1 << get_sb(log_blocksize);
+ cp_seg_blk_offset = get_sb(segment0_blkaddr);
cp_seg_blk_offset *= blk_size_bytes;
- DBG(1, "\tWriting main segments, ckp at offset 0x%08"PRIx64"\n",
cp_seg_blk_offset);
- if (dev_write(ckp, cp_seg_blk_offset, blk_size_bytes)) {
- MSG(1, "\tError: While writing the ckp to disk!!!\n");
+ DBG(1, "\tWriting main segments, cp at offset 0x%08"PRIx64"\n",
cp_seg_blk_offset);
+ if (dev_write(cp, cp_seg_blk_offset, blk_size_bytes)) {
+ MSG(1, "\tError: While writing the cp to disk!!!\n");
return -1;
}
- for (i = 0; i < le32_to_cpu(super_block.cp_payload); i++) {
+ for (i = 0; i < get_sb(cp_payload); i++) {
cp_seg_blk_offset += blk_size_bytes;
if (dev_fill(cp_payload, cp_seg_blk_offset, blk_size_bytes)) {
MSG(1, "\tError: While zeroing out the sit bitmap area \
@@ -573,42 +553,42 @@ static int f2fs_write_check_point_pack(void)
SET_SUM_TYPE((&sum->footer), SUM_TYPE_DATA);
sum->n_nats = cpu_to_le16(1);
- sum->nat_j.entries[0].nid = super_block.root_ino;
+ sum->nat_j.entries[0].nid = sb.root_ino;
sum->nat_j.entries[0].ne.version = 0;
- sum->nat_j.entries[0].ne.ino = super_block.root_ino;
+ sum->nat_j.entries[0].ne.ino = sb.root_ino;
sum->nat_j.entries[0].ne.block_addr = cpu_to_le32(
- le32_to_cpu(super_block.main_blkaddr) +
- ckp->cur_node_segno[0] * config.blks_per_seg);
+ get_sb(main_blkaddr) +
+ get_cp(cur_node_segno[0]) * config.blks_per_seg);
- memcpy(sum_buf_ptr, &sum->n_nats, SUM_JOURNAL_SIZE);
- sum_buf_ptr += SUM_JOURNAL_SIZE;
+ memcpy(sum_compact_p, &sum->n_nats, SUM_JOURNAL_SIZE);
+ sum_compact_p += SUM_JOURNAL_SIZE;
memset(sum, 0, sizeof(struct f2fs_summary_block));
/* inode sit for root */
sum->n_sits = cpu_to_le16(6);
- sum->sit_j.entries[0].segno = ckp->cur_node_segno[0];
+ sum->sit_j.entries[0].segno = cp->cur_node_segno[0];
sum->sit_j.entries[0].se.vblocks = cpu_to_le16((CURSEG_HOT_NODE << 10)
| 1);
f2fs_set_bit(0, (char *)sum->sit_j.entries[0].se.valid_map);
- sum->sit_j.entries[1].segno = ckp->cur_node_segno[1];
+ sum->sit_j.entries[1].segno = cp->cur_node_segno[1];
sum->sit_j.entries[1].se.vblocks = cpu_to_le16((CURSEG_WARM_NODE <<
10));
- sum->sit_j.entries[2].segno = ckp->cur_node_segno[2];
+ sum->sit_j.entries[2].segno = cp->cur_node_segno[2];
sum->sit_j.entries[2].se.vblocks = cpu_to_le16((CURSEG_COLD_NODE <<
10));
/* data sit for root */
- sum->sit_j.entries[3].segno = ckp->cur_data_segno[0];
+ sum->sit_j.entries[3].segno = cp->cur_data_segno[0];
sum->sit_j.entries[3].se.vblocks = cpu_to_le16((CURSEG_HOT_DATA << 10)
| 1);
f2fs_set_bit(0, (char *)sum->sit_j.entries[3].se.valid_map);
- sum->sit_j.entries[4].segno = ckp->cur_data_segno[1];
+ sum->sit_j.entries[4].segno = cp->cur_data_segno[1];
sum->sit_j.entries[4].se.vblocks = cpu_to_le16((CURSEG_WARM_DATA <<
10));
- sum->sit_j.entries[5].segno = ckp->cur_data_segno[2];
+ sum->sit_j.entries[5].segno = cp->cur_data_segno[2];
sum->sit_j.entries[5].se.vblocks = cpu_to_le16((CURSEG_COLD_DATA <<
10));
- memcpy(sum_buf_ptr, &sum->n_sits, SUM_JOURNAL_SIZE);
- sum_buf_ptr += SUM_JOURNAL_SIZE;
+ memcpy(sum_compact_p, &sum->n_sits, SUM_JOURNAL_SIZE);
+ sum_compact_p += SUM_JOURNAL_SIZE;
/* hot data summary */
- sum_entry = (struct f2fs_summary *)sum_buf_ptr;
- sum_entry->nid = super_block.root_ino;
+ sum_entry = (struct f2fs_summary *)sum_compact_p;
+ sum_entry->nid = sb.root_ino;
sum_entry->ofs_in_node = 0;
/* warm data summary, nothing to do */
/* cold data summary, nothing to do */
@@ -616,7 +596,7 @@ static int f2fs_write_check_point_pack(void)
cp_seg_blk_offset += blk_size_bytes;
DBG(1, "\tWriting Segment summary for HOT/WARM/COLD_DATA, at offset
0x%08"PRIx64"\n",
cp_seg_blk_offset);
- if (dev_write(sum_buf, cp_seg_blk_offset, blk_size_bytes)) {
+ if (dev_write(sum_compact, cp_seg_blk_offset, blk_size_bytes)) {
MSG(1, "\tError: While writing the sum_blk to disk!!!\n");
return -1;
}
@@ -625,7 +605,7 @@ static int f2fs_write_check_point_pack(void)
memset(sum, 0, sizeof(struct f2fs_summary_block));
SET_SUM_TYPE((&sum->footer), SUM_TYPE_NODE);
- sum->entries[0].nid = super_block.root_ino;
+ sum->entries[0].nid = sb.root_ino;
sum->entries[0].ofs_in_node = 0;
cp_seg_blk_offset += blk_size_bytes;
@@ -662,29 +642,29 @@ static int f2fs_write_check_point_pack(void)
/* cp page2 */
cp_seg_blk_offset += blk_size_bytes;
DBG(1, "\tWriting cp page2, at offset 0x%08"PRIx64"\n",
cp_seg_blk_offset);
- if (dev_write(ckp, cp_seg_blk_offset, blk_size_bytes)) {
- MSG(1, "\tError: While writing the ckp to disk!!!\n");
+ if (dev_write(cp, cp_seg_blk_offset, blk_size_bytes)) {
+ MSG(1, "\tError: While writing the cp to disk!!!\n");
return -1;
}
/* cp page 1 of check point pack 2
* Initiatialize other checkpoint pack with version zero
*/
- ckp->checkpoint_ver = 0;
+ cp->checkpoint_ver = 0;
- crc = f2fs_cal_crc32(F2FS_SUPER_MAGIC, ckp, CHECKSUM_OFFSET);
- *((__le32 *)((unsigned char *)ckp + CHECKSUM_OFFSET)) =
+ crc = f2fs_cal_crc32(F2FS_SUPER_MAGIC, cp, CHECKSUM_OFFSET);
+ *((__le32 *)((unsigned char *)cp + CHECKSUM_OFFSET)) =
cpu_to_le32(crc);
- cp_seg_blk_offset = (le32_to_cpu(super_block.segment0_blkaddr) +
+ cp_seg_blk_offset = (get_sb(segment0_blkaddr) +
config.blks_per_seg) *
blk_size_bytes;
DBG(1, "\tWriting cp page 1 of checkpoint pack 2, at offset
0x%08"PRIx64"\n", cp_seg_blk_offset);
- if (dev_write(ckp, cp_seg_blk_offset, blk_size_bytes)) {
- MSG(1, "\tError: While writing the ckp to disk!!!\n");
+ if (dev_write(cp, cp_seg_blk_offset, blk_size_bytes)) {
+ MSG(1, "\tError: While writing the cp to disk!!!\n");
return -1;
}
- for (i = 0; i < le32_to_cpu(super_block.cp_payload); i++) {
+ for (i = 0; i < get_sb(cp_payload); i++) {
cp_seg_blk_offset += blk_size_bytes;
if (dev_fill(cp_payload, cp_seg_blk_offset, blk_size_bytes)) {
MSG(1, "\tError: While zeroing out the sit bitmap area \
@@ -694,18 +674,18 @@ static int f2fs_write_check_point_pack(void)
}
/* cp page 2 of check point pack 2 */
- cp_seg_blk_offset += blk_size_bytes *
(le32_to_cpu(ckp->cp_pack_total_block_count)
- - le32_to_cpu(super_block.cp_payload) - 1);
+ cp_seg_blk_offset += blk_size_bytes *
(le32_to_cpu(cp->cp_pack_total_block_count)
+ - get_sb(cp_payload) - 1);
DBG(1, "\tWriting cp page 2 of checkpoint pack 2, at offset
0x%08"PRIx64"\n", cp_seg_blk_offset);
- if (dev_write(ckp, cp_seg_blk_offset, blk_size_bytes)) {
- MSG(1, "\tError: While writing the ckp to disk!!!\n");
+ if (dev_write(cp, cp_seg_blk_offset, blk_size_bytes)) {
+ MSG(1, "\tError: While writing the cp to disk!!!\n");
return -1;
}
- free(sum_buf);
+ free(sum_compact);
free(sum);
- free(ckp);
free(cp_payload);
+ free(cp);
return 0;
}
@@ -716,8 +696,8 @@ static int f2fs_write_super_block(void)
zero_buff = calloc(F2FS_BLKSIZE, 1);
- memcpy(zero_buff + F2FS_SUPER_OFFSET, &super_block,
- sizeof(super_block));
+ memcpy(zero_buff + F2FS_SUPER_OFFSET, &sb,
+ sizeof(sb));
DBG(1, "\tWriting super block, at offset 0x%08x\n", 0);
for (index = 0; index < 2; index++) {
if (dev_write(zero_buff, index * F2FS_BLKSIZE, F2FS_BLKSIZE)) {
@@ -743,11 +723,11 @@ static int f2fs_write_root_inode(void)
return -1;
}
- raw_node->footer.nid = super_block.root_ino;
- raw_node->footer.ino = super_block.root_ino;
+ raw_node->footer.nid = sb.root_ino;
+ raw_node->footer.ino = sb.root_ino;
raw_node->footer.cp_ver = cpu_to_le64(1);
raw_node->footer.next_blkaddr = cpu_to_le32(
- le32_to_cpu(super_block.main_blkaddr) +
+ get_sb(main_blkaddr) +
config.cur_seg[CURSEG_HOT_NODE] *
config.blks_per_seg + 1);
@@ -756,7 +736,7 @@ static int f2fs_write_root_inode(void)
raw_node->i.i_uid = cpu_to_le32(getuid());
raw_node->i.i_gid = cpu_to_le32(getgid());
- blk_size_bytes = 1 << le32_to_cpu(super_block.log_blocksize);
+ blk_size_bytes = 1 << get_sb(log_blocksize);
raw_node->i.i_size = cpu_to_le64(1 * blk_size_bytes); /* dentry */
raw_node->i.i_blocks = cpu_to_le64(2);
@@ -772,7 +752,7 @@ static int f2fs_write_root_inode(void)
raw_node->i.i_current_depth = cpu_to_le32(1);
raw_node->i.i_dir_level = DEF_DIR_LEVEL;
- data_blk_nor = le32_to_cpu(super_block.main_blkaddr) +
+ data_blk_nor = get_sb(main_blkaddr) +
config.cur_seg[CURSEG_HOT_DATA] * config.blks_per_seg;
raw_node->i.i_addr[0] = cpu_to_le32(data_blk_nor);
@@ -780,7 +760,7 @@ static int f2fs_write_root_inode(void)
raw_node->i.i_ext.blk_addr = cpu_to_le32(data_blk_nor);
raw_node->i.i_ext.len = cpu_to_le32(1);
- main_area_node_seg_blk_offset = le32_to_cpu(super_block.main_blkaddr);
+ main_area_node_seg_blk_offset = get_sb(main_blkaddr);
main_area_node_seg_blk_offset += config.cur_seg[CURSEG_HOT_NODE] *
config.blks_per_seg;
main_area_node_seg_blk_offset *= blk_size_bytes;
@@ -794,7 +774,7 @@ static int f2fs_write_root_inode(void)
memset(raw_node, 0xff, sizeof(struct f2fs_node));
/* avoid power-off-recovery based on roll-forward policy */
- main_area_node_seg_blk_offset = le32_to_cpu(super_block.main_blkaddr);
+ main_area_node_seg_blk_offset = get_sb(main_blkaddr);
main_area_node_seg_blk_offset += config.cur_seg[CURSEG_WARM_NODE] *
config.blks_per_seg;
main_area_node_seg_blk_offset *= blk_size_bytes;
@@ -820,21 +800,21 @@ static int f2fs_update_nat_root(void)
}
/* update root */
- nat_blk->entries[le32_to_cpu(super_block.root_ino)].block_addr =
cpu_to_le32(
- le32_to_cpu(super_block.main_blkaddr) +
+ nat_blk->entries[get_sb(root_ino)].block_addr = cpu_to_le32(
+ get_sb(main_blkaddr) +
config.cur_seg[CURSEG_HOT_NODE] * config.blks_per_seg);
- nat_blk->entries[le32_to_cpu(super_block.root_ino)].ino =
super_block.root_ino;
+ nat_blk->entries[get_sb(root_ino)].ino = sb.root_ino;
/* update node nat */
- nat_blk->entries[le32_to_cpu(super_block.node_ino)].block_addr =
cpu_to_le32(1);
- nat_blk->entries[le32_to_cpu(super_block.node_ino)].ino =
super_block.node_ino;
+ nat_blk->entries[get_sb(node_ino)].block_addr = cpu_to_le32(1);
+ nat_blk->entries[get_sb(node_ino)].ino = sb.node_ino;
/* update meta nat */
- nat_blk->entries[le32_to_cpu(super_block.meta_ino)].block_addr =
cpu_to_le32(1);
- nat_blk->entries[le32_to_cpu(super_block.meta_ino)].ino =
super_block.meta_ino;
+ nat_blk->entries[get_sb(meta_ino)].block_addr = cpu_to_le32(1);
+ nat_blk->entries[get_sb(meta_ino)].ino = sb.meta_ino;
- blk_size_bytes = 1 << le32_to_cpu(super_block.log_blocksize);
- nat_seg_blk_offset = le32_to_cpu(super_block.nat_blkaddr);
+ blk_size_bytes = 1 << get_sb(log_blocksize);
+ nat_seg_blk_offset = get_sb(nat_blkaddr);
nat_seg_blk_offset *= blk_size_bytes;
DBG(1, "\tWriting nat root, at offset 0x%08"PRIx64"\n",
nat_seg_blk_offset);
@@ -859,21 +839,21 @@ static int f2fs_add_default_dentry_root(void)
}
dent_blk->dentry[0].hash_code = 0;
- dent_blk->dentry[0].ino = super_block.root_ino;
+ dent_blk->dentry[0].ino = sb.root_ino;
dent_blk->dentry[0].name_len = cpu_to_le16(1);
dent_blk->dentry[0].file_type = F2FS_FT_DIR;
memcpy(dent_blk->filename[0], ".", 1);
dent_blk->dentry[1].hash_code = 0;
- dent_blk->dentry[1].ino = super_block.root_ino;
+ dent_blk->dentry[1].ino = sb.root_ino;
dent_blk->dentry[1].name_len = cpu_to_le16(2);
dent_blk->dentry[1].file_type = F2FS_FT_DIR;
memcpy(dent_blk->filename[1], "..", 2);
/* bitmap for . and .. */
dent_blk->dentry_bitmap[0] = (1 << 1) | (1 << 0);
- blk_size_bytes = 1 << le32_to_cpu(super_block.log_blocksize);
- data_blk_offset = le32_to_cpu(super_block.main_blkaddr);
+ blk_size_bytes = 1 << get_sb(log_blocksize);
+ data_blk_offset = get_sb(main_blkaddr);
data_blk_offset += config.cur_seg[CURSEG_HOT_DATA] *
config.blks_per_seg;
data_blk_offset *= blk_size_bytes;
diff --git a/mkfs/f2fs_format_main.c b/mkfs/f2fs_format_main.c
index e1f7c69..bba2085 100644
--- a/mkfs/f2fs_format_main.c
+++ b/mkfs/f2fs_format_main.c
@@ -110,6 +110,7 @@ static void f2fs_parse_options(int argc, char *argv[])
config.reserved_segments =
(2 * (100 / config.overprovision + 1) + 6)
* config.segs_per_sec;
+ config.segs_per_zone = config.segs_per_sec * config.secs_per_zone;
}
int main(int argc, char *argv[])
--
1.9.1
------------------------------------------------------------------------------
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