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spl: Use a clearer name for the user namespace fd

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This fd has nothing to do with cleanup, that's just the name of the
field in zfs_cmd_t that was used to pass it to the kernel.

Call it what it is, an fd for a user namespace.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Allan Jude <allan@klarasystems.com>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #13554
This commit is contained in:
Ryan Moeller 2022-06-13 20:30:34 +00:00 committed by Brian Behlendorf
parent def1a401f4
commit 9e605cf155
1 changed files with 4 additions and 4 deletions
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8
module/os/linux/spl/spl-zone.c
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@ -164,7 +164,7 @@ zone_dataset_name_check(const char *dataset, size_t *dsnamelen)
}
int
zone_dataset_attach(cred_t *cred, const char *dataset, int cleanup_fd)
zone_dataset_attach(cred_t *cred, const char *dataset, int userns_fd)
{
#if defined(CONFIG_USER_NS) && defined(HAVE_USER_NS_COMMON_INUM)
struct user_namespace *userns;
@ -177,7 +177,7 @@ zone_dataset_attach(cred_t *cred, const char *dataset, int cleanup_fd)
return (error);
if ((error = zone_dataset_name_check(dataset, &dsnamelen)) != 0)
return (error);
if ((error = user_ns_get(cleanup_fd, &userns)) != 0)
if ((error = user_ns_get(userns_fd, &userns)) != 0)
return (error);
mutex_enter(&zone_datasets_lock);
@ -217,7 +217,7 @@ zone_dataset_attach(cred_t *cred, const char *dataset, int cleanup_fd)
EXPORT_SYMBOL(zone_dataset_attach);
int
zone_dataset_detach(cred_t *cred, const char *dataset, int cleanup_fd)
zone_dataset_detach(cred_t *cred, const char *dataset, int userns_fd)
{
#if defined(CONFIG_USER_NS) && defined(HAVE_USER_NS_COMMON_INUM)
struct user_namespace *userns;
@ -230,7 +230,7 @@ zone_dataset_detach(cred_t *cred, const char *dataset, int cleanup_fd)
return (error);
if ((error = zone_dataset_name_check(dataset, &dsnamelen)) != 0)
return (error);
if ((error = user_ns_get(cleanup_fd, &userns)) != 0)
if ((error = user_ns_get(userns_fd, &userns)) != 0)
return (error);
mutex_enter(&zone_datasets_lock);