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Disable cache attach and detach

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The feature is disable due to a possible data corruption which may occur when
attaching a new caching device. Once the problem is resolved this commit should
be reverted

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Michal Mielewczyk
2024-09-26 16:34:07 +02:00
parent cefa6ab121
commit f34328adf2
2 changed files with 9 additions and 2 deletions
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7
modules/cas_cache/service_ui_ioctl.c
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@@ -86,6 +86,10 @@ long cas_service_ioctl_ctrl(struct file *filp, unsigned int cmd,
GET_CMD_INFO(cmd_info, arg);
printk(KERN_ERR "Cache attach is not supported!\n");
retval = -ENOTSUP;
RETURN_CMD_RESULT(cmd_info, arg, retval);
cache_name_from_id(cache_name, cmd_info->cache_id);
retval = cache_mngt_attach_cache_cfg(cache_name, OCF_CACHE_NAME_SIZE,
@@ -104,6 +108,9 @@ long cas_service_ioctl_ctrl(struct file *filp, unsigned int cmd,
char cache_name[OCF_CACHE_NAME_SIZE];
GET_CMD_INFO(cmd_info, arg);
printk(KERN_ERR "Cache detach is not supported!\n");
retval = -ENOTSUP;
RETURN_CMD_RESULT(cmd_info, arg, retval);
cache_name_from_id(cache_name, cmd_info->cache_id);