diff options
Diffstat (limited to 'libbcache/inode.c')
| -rw-r--r-- | libbcache/inode.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/libbcache/inode.c b/libbcache/inode.c index d36de43c..200deb0e 100644 --- a/libbcache/inode.c +++ b/libbcache/inode.c @@ -7,6 +7,8 @@ #include "io.h" #include "keylist.h" +#include <linux/random.h> + ssize_t bch_inode_status(char *buf, size_t len, const struct bkey *k) { if (k->p.offset) @@ -105,6 +107,28 @@ const struct bkey_ops bch_bkey_inode_ops = { .val_to_text = bch_inode_to_text, }; +void bch_inode_init(struct cache_set *c, struct bkey_i_inode *inode, + uid_t uid, gid_t gid, umode_t mode, dev_t rdev) +{ + struct timespec ts = CURRENT_TIME; + s64 now = timespec_to_ns(&ts); + struct bch_inode *bi; + + bi = &bkey_inode_init(&inode->k_i)->v; + bi->i_uid = cpu_to_le32(uid); + bi->i_gid = cpu_to_le32(gid); + + bi->i_mode = cpu_to_le16(mode); + bi->i_dev = cpu_to_le32(rdev); + bi->i_atime = cpu_to_le64(now); + bi->i_mtime = cpu_to_le64(now); + bi->i_ctime = cpu_to_le64(now); + bi->i_nlink = cpu_to_le32(S_ISDIR(mode) ? 2 : 1); + + get_random_bytes(&bi->i_hash_seed, sizeof(bi->i_hash_seed)); + SET_INODE_STR_HASH_TYPE(bi, c->sb.str_hash_type); +} + int bch_inode_create(struct cache_set *c, struct bkey_i *inode, u64 min, u64 max, u64 *hint) { @@ -228,15 +252,14 @@ int bch_inode_find_by_inum(struct cache_set *c, u64 inode_nr, { struct btree_iter iter; struct bkey_s_c k; - int ret = -ENOENT; for_each_btree_key_with_holes(&iter, c, BTREE_ID_INODES, POS(inode_nr, 0), k) { switch (k.k->type) { case BCH_INODE_FS: - ret = 0; bkey_reassemble(&inode->k_i, k); - break; + bch_btree_iter_unlock(&iter); + return 0; default: /* hole, not found */ break; @@ -245,9 +268,8 @@ int bch_inode_find_by_inum(struct cache_set *c, u64 inode_nr, break; } - bch_btree_iter_unlock(&iter); - return ret; + return bch_btree_iter_unlock(&iter) ?: -ENOENT; } int bch_cached_dev_inode_find_by_uuid(struct cache_set *c, uuid_le *uuid, |