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authorTomohiro Kusumi <[email protected]>2019-05-30 08:18:14 +0900
committerBrian Behlendorf <[email protected]>2019-05-29 16:18:14 -0700
commitfe0c9f409a1914ad5e5ea5b7cf14a8991e6c1126 (patch)
treea9976b7a6a85f4094e595a7271643648ffd2314e /module/zfs/zfs_ioctl.c
parent1e724f4f346486f27d57051df73361b0dacf5632 (diff)
Remove vn_set_fs_pwd()/vn_set_pwd() (no need to be at / during insmod)
Per suggestion from @behlendorf in #8777, remove vn_set_fs_pwd() and vn_set_pwd() which are only used in zfs_ioctl.c:_init() while loading zfs.ko. The rest of initialization functions being called here after cwd set to / don't depend on cwd of the process except for spa_config_load(). spa_config_load() uses a relative path ".//etc/zfs/zpool.cache" when `rootdir` is non-NULL, which is "/etc/zfs/zpool.cache" given cwd is /, so just unconditionally use the absolute path without "./", so that `vn_set_pwd("/")` as well as the entire functions can be removed. This is also what FreeBSD does. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Tony Hutter <[email protected]> Signed-off-by: Tomohiro Kusumi <[email protected]> Closes #8826
Diffstat (limited to 'module/zfs/zfs_ioctl.c')
-rw-r--r--module/zfs/zfs_ioctl.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index f30d0a894..c6b55d24f 100644
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -7380,13 +7380,6 @@ _init(void)
{
int error;
- error = -vn_set_pwd("/");
- if (error) {
- printk(KERN_NOTICE
- "ZFS: Warning unable to set pwd to '/': %d\n", error);
- return (error);
- }
-
if ((error = -zvol_init()) != 0)
return (error);