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staging/lustre/obdclass: runtime load lustre client when needed

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Manually force loading of lustre.ko during client
mounts with request_module for cases where
autoloading doesn't happen.

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-on: http://review.whamcloud.com/10587
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4800
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bob Glossman 2014-06-22 21:32:19 -04:00 committed by Greg Kroah-Hartman
parent cf378ff770
commit ad33b38b52
1 changed files with 4 additions and 1 deletions
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5
drivers/staging/lustre/lustre/obdclass/obd_mount.c
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@ -1216,7 +1216,9 @@ int lustre_fill_super(struct super_block *sb, void *data, int silent)
if (lmd_is_client(lmd)) {
CDEBUG(D_MOUNT, "Mounting client %s\n", lmd->lmd_profile);
if (!client_fill_super) {
if (client_fill_super == NULL)
request_module("lustre");
if (client_fill_super == NULL) {
LCONSOLE_ERROR_MSG(0x165, "Nothing registered for "
"client mount! Is the 'lustre' "
"module loaded?\n");
@ -1299,6 +1301,7 @@ struct file_system_type lustre_fs_type = {
.fs_flags = FS_BINARY_MOUNTDATA | FS_REQUIRES_DEV |
FS_HAS_FIEMAP | FS_RENAME_DOES_D_MOVE,
};
MODULE_ALIAS_FS("lustre");
int lustre_register_fs(void)
{