return DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(inode));
}
+static bool f2fs_has_stable_inodes(struct super_block *sb)
+{
+ return true;
+}
+
+static void f2fs_get_ino_and_lblk_bits(struct super_block *sb,
+ int *ino_bits_ret, int *lblk_bits_ret)
+{
+ *ino_bits_ret = 8 * sizeof(nid_t);
+ *lblk_bits_ret = 8 * sizeof(block_t);
+}
+
static const struct fscrypt_operations f2fs_cryptops = {
- .key_prefix = "f2fs:",
- .get_context = f2fs_get_context,
- .set_context = f2fs_set_context,
- .dummy_context = f2fs_dummy_context,
- .empty_dir = f2fs_empty_dir,
- .max_namelen = F2FS_NAME_LEN,
+ .key_prefix = "f2fs:",
+ .get_context = f2fs_get_context,
+ .set_context = f2fs_set_context,
+ .dummy_context = f2fs_dummy_context,
+ .empty_dir = f2fs_empty_dir,
+ .max_namelen = F2FS_NAME_LEN,
+ .has_stable_inodes = f2fs_has_stable_inodes,
+ .get_ino_and_lblk_bits = f2fs_get_ino_and_lblk_bits,
};
#endif
}
#ifdef CONFIG_BLK_DEV_ZONED
+static int f2fs_report_zone_cb(struct blk_zone *zone, unsigned int idx,
+ void *data)
+{
+ struct f2fs_dev_info *dev = data;
+
+ if (zone->type != BLK_ZONE_TYPE_CONVENTIONAL)
+ set_bit(idx, dev->blkz_seq);
+ return 0;
+}
+
static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
{
struct block_device *bdev = FDEV(devi).bdev;
sector_t nr_sectors = bdev->bd_part->nr_sects;
- sector_t sector = 0;
- struct blk_zone *zones;
- unsigned int i, nr_zones;
- unsigned int n = 0;
- int err = -EIO;
+ int ret;
if (!f2fs_sb_has_blkzoned(sbi))
return 0;
if (!FDEV(devi).blkz_seq)
return -ENOMEM;
-#define F2FS_REPORT_NR_ZONES 4096
-
- zones = f2fs_kzalloc(sbi,
- array_size(F2FS_REPORT_NR_ZONES,
- sizeof(struct blk_zone)),
- GFP_KERNEL);
- if (!zones)
- return -ENOMEM;
-
/* Get block zones type */
- while (zones && sector < nr_sectors) {
-
- nr_zones = F2FS_REPORT_NR_ZONES;
- err = blkdev_report_zones(bdev, sector, zones, &nr_zones);
- if (err)
- break;
- if (!nr_zones) {
- err = -EIO;
- break;
- }
-
- for (i = 0; i < nr_zones; i++) {
- if (zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL)
- set_bit(n, FDEV(devi).blkz_seq);
- sector += zones[i].len;
- n++;
- }
- }
-
- kvfree(zones);
+ ret = blkdev_report_zones(bdev, 0, BLK_ALL_ZONES, f2fs_report_zone_cb,
+ &FDEV(devi));
+ if (ret < 0)
+ return ret;
- return err;
+ return 0;
}
#endif