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f20720 |
---
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f20720 |
libmultipath/devmapper.c | 10 ++++++----
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f20720 |
libmultipath/structs.h | 1 +
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f20720 |
multipathd/main.c | 5 +++--
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f20720 |
3 files changed, 10 insertions(+), 6 deletions(-)
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f20720 |
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f20720 |
Index: multipath-tools-130222/libmultipath/devmapper.c
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f20720 |
===================================================================
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f20720 |
--- multipath-tools-130222.orig/libmultipath/devmapper.c
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f20720 |
+++ multipath-tools-130222/libmultipath/devmapper.c
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f20720 |
@@ -358,10 +358,12 @@ dm_addmap_create (struct multipath *mpp,
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f20720 |
extern int
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f20720 |
dm_addmap_reload (struct multipath *mpp, char *params) {
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f20720 |
sysfs_set_max_sectors_kb(mpp, 1);
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f20720 |
- if (dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RW, SKIP_KPARTX_OFF))
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f20720 |
- return 1;
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f20720 |
- if (errno != EROFS)
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f20720 |
- return 0;
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f20720 |
+ if (!mpp->force_readonly) {
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f20720 |
+ if (dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RW, SKIP_KPARTX_OFF))
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f20720 |
+ return 1;
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f20720 |
+ if (errno != EROFS)
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f20720 |
+ return 0;
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f20720 |
+ }
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f20720 |
return dm_addmap(DM_DEVICE_RELOAD, TGT_MPATH, mpp, params, 0, ADDMAP_RO, SKIP_KPARTX_OFF);
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f20720 |
}
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f20720 |
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f20720 |
Index: multipath-tools-130222/libmultipath/structs.h
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f20720 |
===================================================================
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f20720 |
--- multipath-tools-130222.orig/libmultipath/structs.h
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f20720 |
+++ multipath-tools-130222/libmultipath/structs.h
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f20720 |
@@ -259,6 +259,7 @@ struct multipath {
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f20720 |
int force_udev_reload;
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f20720 |
int skip_kpartx;
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f20720 |
int max_sectors_kb;
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f20720 |
+ int force_readonly;
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f20720 |
unsigned int dev_loss;
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f20720 |
uid_t uid;
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f20720 |
gid_t gid;
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f20720 |
Index: multipath-tools-130222/multipathd/main.c
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|
f20720 |
===================================================================
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f20720 |
--- multipath-tools-130222.orig/multipathd/main.c
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f20720 |
+++ multipath-tools-130222/multipathd/main.c
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f20720 |
@@ -831,9 +831,10 @@ uev_update_path (struct uevent *uev, str
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f20720 |
pp->mpp->wait_for_udev = 2;
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f20720 |
return 0;
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f20720 |
}
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f20720 |
-
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f20720 |
+ if (ro == 1)
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f20720 |
+ pp->mpp->force_readonly = 1;
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f20720 |
retval = reload_map(vecs, pp->mpp, 0);
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|
f20720 |
-
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f20720 |
+ pp->mpp->force_readonly = 0;
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f20720 |
condlog(2, "%s: map %s reloaded (retval %d)",
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|
f20720 |
uev->kernel, pp->mpp->alias, retval);
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|
f20720 |
}
|