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scoutfs-utils: remove size inode index items

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With the removal of the size index items we no longer have to print them
or be able to walk the index.  mkfs only needs to create a meta seq
index item for the root inode.

Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2018-01-29 10:45:17 -08:00
committed by Mark Fasheh
parent 7c30294e1b
commit 7d674fa4bf
6 changed files with 22 additions and 34 deletions
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7
utils/src/format.h
View File

@@ -237,10 +237,9 @@ struct scoutfs_segment_block {
#define SCOUTFS_MAX_ZONE 4 /* power of 2 is efficient */
/* inode index zone */
#define SCOUTFS_INODE_INDEX_SIZE_TYPE 1
#define SCOUTFS_INODE_INDEX_META_SEQ_TYPE 2
#define SCOUTFS_INODE_INDEX_DATA_SEQ_TYPE 3
#define SCOUTFS_INODE_INDEX_NR 4 /* don't forget to update */
#define SCOUTFS_INODE_INDEX_META_SEQ_TYPE 1
#define SCOUTFS_INODE_INDEX_DATA_SEQ_TYPE 2
#define SCOUTFS_INODE_INDEX_NR 3 /* don't forget to update */
/* node zone */
#define SCOUTFS_FREE_BITS_SEGNO_TYPE 1

3
utils/src/ioctl.h
View File

@@ -51,8 +51,7 @@ struct scoutfs_ioctl_walk_inodes {
} __packed;
enum {
SCOUTFS_IOC_WALK_INODES_SIZE = 0,
SCOUTFS_IOC_WALK_INODES_META_SEQ,
SCOUTFS_IOC_WALK_INODES_META_SEQ = 0,
SCOUTFS_IOC_WALK_INODES_DATA_SEQ,
SCOUTFS_IOC_WALK_INODES_UNKNOWN,
};

3
utils/src/key.c
View File

@@ -184,7 +184,6 @@ typedef int (*key_printer_t)(char *buf, struct scoutfs_key_buf *key,
static int pr_ino_idx(char *buf, struct scoutfs_key_buf *key, size_t size)
{
static char *type_strings[] = {
[SCOUTFS_INODE_INDEX_SIZE_TYPE] = "siz",
[SCOUTFS_INODE_INDEX_META_SEQ_TYPE] = "msq",
[SCOUTFS_INODE_INDEX_DATA_SEQ_TYPE] = "dsq",
};
@@ -302,8 +301,6 @@ static int pr_block_mapping(char *buf, struct scoutfs_key_buf *key, size_t size)
}
const static key_printer_t key_printers[SCOUTFS_MAX_ZONE][SCOUTFS_MAX_TYPE] = {
[SCOUTFS_INODE_INDEX_ZONE][SCOUTFS_INODE_INDEX_SIZE_TYPE] =
pr_ino_idx,
[SCOUTFS_INODE_INDEX_ZONE][SCOUTFS_INODE_INDEX_META_SEQ_TYPE] =
pr_ino_idx,
[SCOUTFS_INODE_INDEX_ZONE][SCOUTFS_INODE_INDEX_DATA_SEQ_TYPE] =

33
utils/src/mkfs.c
View File

@@ -261,7 +261,7 @@ static int write_new_fs(char *path, int fd)
mkey->level = 1;
idx_key->zone = SCOUTFS_INODE_INDEX_ZONE;
idx_key->type = SCOUTFS_INODE_INDEX_SIZE_TYPE;
idx_key->type = SCOUTFS_INODE_INDEX_META_SEQ_TYPE;
idx_key->major = 0;
idx_key->minor = 0;
idx_key->ino = cpu_to_be64(SCOUTFS_ROOT_INO);
@@ -294,26 +294,21 @@ static int write_new_fs(char *path, int fd)
*prev_link = cpu_to_le32((long)item -(long)sblk);
prev_link = &item->skip_links[0];
/* write the root inode index keys */
for (i = SCOUTFS_INODE_INDEX_SIZE_TYPE;
i <= SCOUTFS_INODE_INDEX_META_SEQ_TYPE; i++) {
item->key_len = cpu_to_le16(sizeof(*idx_key));
item->val_len = 0;
item->nr_links = 1;
le32_add_cpu(&sblk->nr_items, 1);
item->key_len = cpu_to_le16(sizeof(*idx_key));
item->val_len = 0;
item->nr_links = 1;
le32_add_cpu(&sblk->nr_items, 1);
idx_key = (void *)&item->skip_links[1];
idx_key->zone = SCOUTFS_INODE_INDEX_ZONE;
idx_key->type = SCOUTFS_INODE_INDEX_META_SEQ_TYPE;
idx_key->ino = cpu_to_be64(SCOUTFS_ROOT_INO);
idx_key->major = 0;
idx_key->minor = 0;
idx_key = (void *)&item->skip_links[1];
idx_key->zone = SCOUTFS_INODE_INDEX_ZONE;
idx_key->type = i;
idx_key->ino = cpu_to_be64(SCOUTFS_ROOT_INO);
idx_key->major = 0;
idx_key->minor = 0;
item = (void *)(idx_key + 1);
*prev_link = cpu_to_le32((long)item -(long)sblk);
prev_link = &item->skip_links[0];
}
item = (void *)(idx_key + 1);
*prev_link = cpu_to_le32((long)item -(long)sblk);
prev_link = &item->skip_links[0];
sblk->last_item_off = cpu_to_le32((long)item - (long)sblk);

2
utils/src/print.c
View File

@@ -232,7 +232,7 @@ typedef void (*print_func_t)(void *key, int key_len, void *val, int val_len);
static print_func_t find_printer(u8 zone, u8 type)
{
if (zone == SCOUTFS_INODE_INDEX_ZONE &&
type >= SCOUTFS_INODE_INDEX_SIZE_TYPE &&
type >= SCOUTFS_INODE_INDEX_META_SEQ_TYPE &&
type <= SCOUTFS_INODE_INDEX_DATA_SEQ_TYPE)
return print_inode_index;

8
utils/src/walk_inodes.c
View File

@@ -80,15 +80,13 @@ static int walk_inodes_cmd(int argc, char **argv)
return -EINVAL;
}
if (!strcasecmp(argv[1], "size"))
walk.index = SCOUTFS_IOC_WALK_INODES_SIZE;
else if (!strcasecmp(argv[1], "meta_seq"))
if (!strcasecmp(argv[1], "meta_seq"))
walk.index = SCOUTFS_IOC_WALK_INODES_META_SEQ;
else if (!strcasecmp(argv[1], "data_seq"))
walk.index = SCOUTFS_IOC_WALK_INODES_DATA_SEQ;
else {
fprintf(stderr, "unknown index '%s', try 'size', 'ctime, or "
"mtime'\n", argv[1]);
fprintf(stderr, "unknown index '%s', try 'meta_seq' or "
"'data_seq'\n", argv[1]);
return -EINVAL;
}