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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/md/dm-ioctl.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/md/dm-ioctl.c')
-rw-r--r-- | drivers/md/dm-ioctl.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 1d66932..d7500e1 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -285,7 +285,8 @@ retry: up_write(&_hash_lock); } -static int dm_hash_rename(uint32_t cookie, const char *old, const char *new) +static int dm_hash_rename(uint32_t cookie, uint32_t *flags, const char *old, + const char *new) { char *new_name, *old_name; struct hash_cell *hc; @@ -344,7 +345,8 @@ static int dm_hash_rename(uint32_t cookie, const char *old, const char *new) dm_table_put(table); } - dm_kobject_uevent(hc->md, KOBJ_CHANGE, cookie); + if (!dm_kobject_uevent(hc->md, KOBJ_CHANGE, cookie)) + *flags |= DM_UEVENT_GENERATED_FLAG; dm_put(hc->md); up_write(&_hash_lock); @@ -736,10 +738,10 @@ static int dev_remove(struct dm_ioctl *param, size_t param_size) __hash_remove(hc); up_write(&_hash_lock); - dm_kobject_uevent(md, KOBJ_REMOVE, param->event_nr); + if (!dm_kobject_uevent(md, KOBJ_REMOVE, param->event_nr)) + param->flags |= DM_UEVENT_GENERATED_FLAG; dm_put(md); - param->data_size = 0; return 0; } @@ -773,7 +775,9 @@ static int dev_rename(struct dm_ioctl *param, size_t param_size) return r; param->data_size = 0; - return dm_hash_rename(param->event_nr, param->name, new_name); + + return dm_hash_rename(param->event_nr, ¶m->flags, param->name, + new_name); } static int dev_set_geometry(struct dm_ioctl *param, size_t param_size) @@ -897,16 +901,17 @@ static int do_resume(struct dm_ioctl *param) set_disk_ro(dm_disk(md), 1); } - if (dm_suspended_md(md)) + if (dm_suspended_md(md)) { r = dm_resume(md); + if (!r && !dm_kobject_uevent(md, KOBJ_CHANGE, param->event_nr)) + param->flags |= DM_UEVENT_GENERATED_FLAG; + } if (old_map) dm_table_destroy(old_map); - if (!r) { - dm_kobject_uevent(md, KOBJ_CHANGE, param->event_nr); + if (!r) r = __dev_status(md, param); - } dm_put(md); return r; @@ -1476,6 +1481,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param) { /* Always clear this flag */ param->flags &= ~DM_BUFFER_FULL_FLAG; + param->flags &= ~DM_UEVENT_GENERATED_FLAG; /* Ignores parameters */ if (cmd == DM_REMOVE_ALL_CMD || |