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Extending 'configure' script

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Functions and macros dependent on different kernel versions are now generated
before compilation basing on current kernel capabilities instead of hardcoding
them for specific kernels.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
This commit is contained in:
Michal Mielewczyk
2019-05-24 09:23:13 -04:00
parent f88d78f603
commit 1e5355eba1
50 changed files with 1079 additions and 742 deletions
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12
modules/cas_cache/layer_cache_management.c
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@@ -368,7 +368,8 @@ int cache_mng_cache_check_device(struct kcas_cache_check_device *cmd_info)
char holder[] = "CAS CHECK CACHE DEVICE\n";
int result;
bdev = OPEN_BDEV_EXCLUSIVE(cmd_info->path_name, FMODE_READ, holder);
bdev = blkdev_get_by_path(cmd_info->path_name, (FMODE_EXCL|FMODE_READ),
holder);
if (IS_ERR(bdev)) {
return (PTR_ERR(bdev) == -EBUSY) ?
-OCF_ERR_NOT_OPEN_EXC :
@@ -392,7 +393,7 @@ int cache_mng_cache_check_device(struct kcas_cache_check_device *cmd_info)
cas_blk_close_volume(volume);
out_bdev:
CLOSE_BDEV_EXCLUSIVE(bdev, FMODE_READ);
blkdev_put(bdev, (FMODE_EXCL|FMODE_READ));
return result;
}
@@ -455,7 +456,7 @@ int cache_mng_update_core_uuid(ocf_cache_t cache, ocf_core_id_t id, ocf_uuid_t u
bdvol = bd_object(vol);
/* lookup block device object for device pointed by uuid */
bdev = LOOKUP_BDEV(uuid->data);
bdev = CAS_LOOKUP_BDEV(uuid->data);
if (IS_ERR(bdev)) {
printk(KERN_ERR "failed to lookup bdev%s\n", (char*)uuid->data);
return -ENODEV;
@@ -958,7 +959,8 @@ int cache_mng_prepare_cache_cfg(struct ocf_mngt_cache_config *cfg,
return -OCF_ERR_INVAL;
}
bdev = OPEN_BDEV_EXCLUSIVE(device_cfg->uuid.data, FMODE_READ, holder);
bdev = blkdev_get_by_path(device_cfg->uuid.data, (FMODE_EXCL|FMODE_READ),
holder);
if (IS_ERR(bdev)) {
return (PTR_ERR(bdev) == -EBUSY) ?
-OCF_ERR_NOT_OPEN_EXC :
@@ -967,7 +969,7 @@ int cache_mng_prepare_cache_cfg(struct ocf_mngt_cache_config *cfg,
is_part = (bdev->bd_contains != bdev);
part_count = cas_blk_get_part_count(bdev);
CLOSE_BDEV_EXCLUSIVE(bdev, FMODE_READ);
blkdev_put(bdev, (FMODE_EXCL|FMODE_READ));
if (!is_part && part_count > 1 && !device_cfg->force)
return -KCAS_ERR_CONTAINS_PART;