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| author | Joel Becker <joel.becker@oracle.com> | 2007-07-06 23:33:17 -0700 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-07-10 17:10:56 -0700 |
| commit | e6bd07aee739566803425acdbf5cdb29919164e1 (patch) | |
| tree | e085a5065d06af2b7c0cab8bcd8fb4eb289344be /fs/dlm | |
| parent | 3fe6c5ce1176cf661dbe71fc43b627c1a742a89a (diff) | |
| download | linux-e6bd07aee739566803425acdbf5cdb29919164e1.tar.gz linux-e6bd07aee739566803425acdbf5cdb29919164e1.tar.bz2 linux-e6bd07aee739566803425acdbf5cdb29919164e1.zip | |
configfs: Convert subsystem semaphore to mutex
Convert the su_sem member of struct configfs_subsystem to a struct
mutex, as that's what it is. Also convert all the users and update
Documentation/configfs.txt and Documentation/configfs_example.c
accordingly.
[ Conflict in fs/dlm/config.c with commit
3168b0780d06ace875696f8a648d04d6089654e5 manually resolved. --Mark ]
Inspired-by: Satyam Sharma <ssatyam@cse.iitk.ac.in>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/config.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index 4348cb42cf17..2f8e3c81bc19 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -607,7 +607,7 @@ static struct clusters clusters_root = { int dlm_config_init(void) { config_group_init(&clusters_root.subsys.su_group); - init_MUTEX(&clusters_root.subsys.su_sem); + mutex_init(&clusters_root.subsys.su_mutex); return configfs_register_subsystem(&clusters_root.subsys); } @@ -751,9 +751,9 @@ static struct space *get_space(char *name) if (!space_list) return NULL; - down(&space_list->cg_subsys->su_sem); + mutex_lock(&space_list->cg_subsys->su_mutex); i = config_group_find_item(space_list, name); - up(&space_list->cg_subsys->su_sem); + mutex_unlock(&space_list->cg_subsys->su_mutex); return to_space(i); } @@ -772,7 +772,7 @@ static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr) if (!comm_list) return NULL; - down(&clusters_root.subsys.su_sem); + mutex_lock(&clusters_root.subsys.su_mutex); list_for_each_entry(i, &comm_list->cg_children, ci_entry) { cm = to_comm(i); @@ -792,7 +792,7 @@ static struct comm *get_comm(int nodeid, struct sockaddr_storage *addr) break; } } - up(&clusters_root.subsys.su_sem); + mutex_unlock(&clusters_root.subsys.su_mutex); if (!found) cm = NULL; |