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bcachefs: Move __bch2_members_v2_get_mut to sb-members.h

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-10-31 23:19:59 -04:00
parent 59154f2c66
commit 0f0fc31238
2 changed files with 14 additions and 14 deletions
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17
fs/bcachefs/sb-members.c
View File

@ -21,19 +21,14 @@ char * const bch2_member_error_strs[] = {
/* Code for bch_sb_field_members_v1: */
static struct bch_member *members_v2_get_mut(struct bch_sb_field_members_v2 *mi, int i)
{
return (void *) mi->_members + (i * le16_to_cpu(mi->member_bytes));
}
struct bch_member *bch2_members_v2_get_mut(struct bch_sb *sb, int i)
{
return members_v2_get_mut(bch2_sb_field_get(sb, members_v2), i);
return __bch2_members_v2_get_mut(bch2_sb_field_get(sb, members_v2), i);
}
static struct bch_member members_v2_get(struct bch_sb_field_members_v2 *mi, int i)
{
struct bch_member ret, *p = members_v2_get_mut(mi, i);
struct bch_member ret, *p = __bch2_members_v2_get_mut(mi, i);
memset(&ret, 0, sizeof(ret));
memcpy(&ret, p, min_t(size_t, le16_to_cpu(mi->member_bytes), sizeof(ret)));
return ret;
@ -75,7 +70,7 @@ static int sb_members_v2_resize_entries(struct bch_fs *c)
for (int i = c->disk_sb.sb->nr_devices - 1; i >= 0; --i) {
void *dst = (void *) mi->_members + (i * sizeof(struct bch_member));
memmove(dst, members_v2_get_mut(mi, i), le16_to_cpu(mi->member_bytes));
memmove(dst, __bch2_members_v2_get_mut(mi, i), le16_to_cpu(mi->member_bytes));
memset(dst + le16_to_cpu(mi->member_bytes),
0, (sizeof(struct bch_member) - le16_to_cpu(mi->member_bytes)));
}
@ -118,7 +113,7 @@ int bch2_sb_members_cpy_v2_v1(struct bch_sb_handle *disk_sb)
mi2 = bch2_sb_field_get(disk_sb->sb, members_v2);
for (unsigned i = 0; i < disk_sb->sb->nr_devices; i++)
memcpy(members_v1_get_mut(mi1, i), members_v2_get_mut(mi2, i), BCH_MEMBER_V1_BYTES);
memcpy(members_v1_get_mut(mi1, i), __bch2_members_v2_get_mut(mi2, i), BCH_MEMBER_V1_BYTES);
return 0;
}
@ -332,7 +327,7 @@ static int bch2_sb_members_v2_validate(struct bch_sb *sb,
struct printbuf *err)
{
struct bch_sb_field_members_v2 *mi = field_to_type(f, members_v2);
size_t mi_bytes = (void *) members_v2_get_mut(mi, sb->nr_devices) -
size_t mi_bytes = (void *) __bch2_members_v2_get_mut(mi, sb->nr_devices) -
(void *) mi;
if (mi_bytes > vstruct_bytes(&mi->field)) {
@ -363,7 +358,7 @@ void bch2_sb_members_from_cpu(struct bch_fs *c)
rcu_read_lock();
for_each_member_device_rcu(ca, c, i, NULL) {
struct bch_member *m = members_v2_get_mut(mi, i);
struct bch_member *m = __bch2_members_v2_get_mut(mi, i);
for (e = 0; e < BCH_MEMBER_ERROR_NR; e++)
m->errors[e] = cpu_to_le64(atomic64_read(&ca->errors[e]));

11
fs/bcachefs/sb-members.h
View File

@ -4,6 +4,12 @@
extern char * const bch2_member_error_strs[];
static inline struct bch_member *
__bch2_members_v2_get_mut(struct bch_sb_field_members_v2 *mi, unsigned i)
{
return (void *) mi->_members + (i * le16_to_cpu(mi->member_bytes));
}
int bch2_sb_members_v2_init(struct bch_fs *c);
int bch2_sb_members_cpy_v2_v1(struct bch_sb_handle *disk_sb);
struct bch_member *bch2_members_v2_get_mut(struct bch_sb *sb, int i);
@ -186,11 +192,10 @@ static inline bool bch2_member_exists(struct bch_member *m)
return !bch2_is_zero(&m->uuid, sizeof(m->uuid));
}
static inline bool bch2_dev_exists(struct bch_sb *sb,
unsigned dev)
static inline bool bch2_dev_exists(struct bch_sb *sb, unsigned dev)
{
if (dev < sb->nr_devices) {
struct bch_member m = bch2_sb_member_get(sb, dev);
struct bch_member m = bch2_sb_member_get(sb, dev);
return bch2_member_exists(&m);
}
return false;