From 901359256b2666f52a3a7d3f31927677e91b3a2a Mon Sep 17 00:00:00 2001 From: David Teigland Date: Fri, 20 Jan 2006 08:47:07 +0000 Subject: [DLM] Update DLM to the latest patch level Signed-off-by: David Teigland Signed-off-by: Steve Whitehouse --- fs/dlm/lockspace.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) (limited to 'fs/dlm/lockspace.c') diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index fee4659b6582..d2ff505d51cd 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -31,7 +31,7 @@ static inline void dlm_delete_debug_file(struct dlm_ls *ls) { } #endif static int ls_count; -static struct semaphore ls_lock; +static struct mutex ls_lock; static struct list_head lslist; static spinlock_t lslist_lock; static struct task_struct * scand_task; @@ -177,7 +177,7 @@ int dlm_lockspace_init(void) int error; ls_count = 0; - init_MUTEX(&ls_lock); + mutex_init(&ls_lock); INIT_LIST_HEAD(&lslist); spin_lock_init(&lslist_lock); @@ -351,10 +351,9 @@ static int new_lockspace(char *name, int namelen, void **lockspace, return -EEXIST; } - ls = kmalloc(sizeof(struct dlm_ls) + namelen, GFP_KERNEL); + ls = kzalloc(sizeof(struct dlm_ls) + namelen, GFP_KERNEL); if (!ls) goto out; - memset(ls, 0, sizeof(struct dlm_ls) + namelen); memcpy(ls->ls_name, name, namelen); ls->ls_namelen = namelen; ls->ls_exflags = flags; @@ -398,7 +397,7 @@ static int new_lockspace(char *name, int namelen, void **lockspace, } INIT_LIST_HEAD(&ls->ls_waiters); - init_MUTEX(&ls->ls_waiters_sem); + mutex_init(&ls->ls_waiters_mutex); INIT_LIST_HEAD(&ls->ls_nodes); INIT_LIST_HEAD(&ls->ls_nodes_gone); @@ -416,14 +415,14 @@ static int new_lockspace(char *name, int namelen, void **lockspace, ls->ls_uevent_result = 0; ls->ls_recoverd_task = NULL; - init_MUTEX(&ls->ls_recoverd_active); + mutex_init(&ls->ls_recoverd_active); spin_lock_init(&ls->ls_recover_lock); ls->ls_recover_status = 0; ls->ls_recover_seq = 0; ls->ls_recover_args = NULL; init_rwsem(&ls->ls_in_recovery); INIT_LIST_HEAD(&ls->ls_requestqueue); - init_MUTEX(&ls->ls_requestqueue_lock); + mutex_init(&ls->ls_requestqueue_mutex); ls->ls_recover_buf = kmalloc(dlm_config.buffer_size, GFP_KERNEL); if (!ls->ls_recover_buf) @@ -493,7 +492,7 @@ int dlm_new_lockspace(char *name, int namelen, void **lockspace, { int error = 0; - down(&ls_lock); + mutex_lock(&ls_lock); if (!ls_count) error = threads_start(); if (error) @@ -503,7 +502,7 @@ int dlm_new_lockspace(char *name, int namelen, void **lockspace, if (!error) ls_count++; out: - up(&ls_lock); + mutex_unlock(&ls_lock); return error; } @@ -629,11 +628,11 @@ static int release_lockspace(struct dlm_ls *ls, int force) kobject_unregister(&ls->ls_kobj); kfree(ls); - down(&ls_lock); + mutex_lock(&ls_lock); ls_count--; if (!ls_count) threads_stop(); - up(&ls_lock); + mutex_unlock(&ls_lock); module_put(THIS_MODULE); return 0; -- cgit v1.2.3