diff options
Diffstat (limited to 'api/src/glfs.c')
| -rw-r--r-- | api/src/glfs.c | 123 | 
1 files changed, 50 insertions, 73 deletions
diff --git a/api/src/glfs.c b/api/src/glfs.c index 897d3eab809..5653f4d46c0 100644 --- a/api/src/glfs.c +++ b/api/src/glfs.c @@ -581,12 +581,42 @@ glfs_poller (void *data)  	return NULL;  } -/* - * please note all the variable initializations done here probably - * need to be added in 'glfs_new_from_ctx()' as well, so that, - * we do not miss out while adding new members in 'fs'. -*/ +static struct glfs * +glfs_new_fs (const char *volname) +{ +        struct glfs     *fs             = NULL; + +        fs = CALLOC (1, sizeof (*fs)); +        if (!fs) +                return NULL; + +        INIT_LIST_HEAD (&fs->openfds); +        INIT_LIST_HEAD (&fs->upcall_list); + +        PTHREAD_MUTEX_INIT (&fs->mutex, NULL, fs->pthread_flags, +                            GLFS_INIT_MUTEX, err); + +        PTHREAD_COND_INIT (&fs->cond, NULL, fs->pthread_flags, +                           GLFS_INIT_COND, err); + +        PTHREAD_COND_INIT (&fs->child_down_cond, NULL, fs->pthread_flags, +                           GLFS_INIT_COND_CHILD, err); + +        PTHREAD_MUTEX_INIT (&fs->upcall_list_mutex, NULL, fs->pthread_flags, +                            GLFS_INIT_MUTEX_UPCALL, err); + +        fs->volname = strdup (volname); +        if (!fs->volname) +                goto err; + +        fs->pin_refcnt = 0; +        return fs; + +err: +        glfs_free_from_ctx (fs); +        return NULL; +}  struct glfs *  pub_glfs_new (const char *volname) @@ -601,26 +631,10 @@ pub_glfs_new (const char *volname)                  return NULL;          } -        fs = CALLOC (1, sizeof (*fs)); +        fs = glfs_new_fs (volname);          if (!fs)                  return NULL; -        ret = pthread_mutex_init (&fs->mutex, NULL); -        if (ret != 0) -                goto freefs; - -        ret = pthread_cond_init (&fs->cond, NULL); -        if (ret != 0) -                goto mutex_destroy; - -        ret = pthread_cond_init (&fs->child_down_cond, NULL); -        if (ret != 0) -                goto cond_destroy; - -        ret = pthread_mutex_init (&fs->upcall_list_mutex, NULL); -        if (ret != 0) -                goto cond_child_destroy; -          ctx = glusterfs_ctx_new ();          if (!ctx)                  goto fini; @@ -654,39 +668,9 @@ pub_glfs_new (const char *volname)          if (!(fs->ctx->cmd_args.volfile_id))                  goto fini; -        fs->volname = strdup (volname); -        if (!fs->volname) -                goto fini; - -        INIT_LIST_HEAD (&fs->openfds); -        INIT_LIST_HEAD (&fs->upcall_list); - -        fs->pin_refcnt = 0; -          goto out; -cond_child_destroy: -        pthread_cond_destroy (&fs->child_down_cond); - -cond_destroy: -        pthread_cond_destroy (&fs->cond); - -mutex_destroy: -        pthread_mutex_destroy (&fs->mutex); - -freefs: -        FREE (fs); -        fs = NULL; -        goto out;  fini: -        /* -         * When pthread_*init() fails there is no way for other cleanup -         * funtions (glfs_fini/glfs_free_from_ctx) to know which of them succeded -         * and which did not(unless there is a flag). Hence pthread cleanup is done -         * in this funtion.Anything that fails after pthread_*_init() succeeds, should -         * directly call glfs_fini() to cleanup the resources. -         */ -           glfs_fini (fs);           fs = NULL;  out: @@ -705,25 +689,15 @@ priv_glfs_new_from_ctx (glusterfs_ctx_t *ctx)          struct glfs    *fs = NULL;          if (!ctx) -                return NULL; +                goto out; -        fs = CALLOC (1, sizeof (*fs)); +        fs = glfs_new_fs ("");          if (!fs) -                return NULL; -        fs->ctx = ctx; - -        (void) pthread_cond_init (&fs->cond, NULL); -        (void) pthread_cond_init (&fs->child_down_cond, NULL); - -        (void) pthread_mutex_init (&fs->mutex, NULL); - -        INIT_LIST_HEAD (&fs->openfds); - -        INIT_LIST_HEAD (&fs->upcall_list); -        pthread_mutex_init (&fs->upcall_list_mutex, NULL); +                goto out; -        fs->pin_refcnt = 0; +        fs->ctx = ctx; +out:          return fs;  } @@ -747,15 +721,18 @@ priv_glfs_free_from_ctx (struct glfs *fs)                  GF_FREE (u_list->upcall_data.data);                  GF_FREE (u_list);          } -        (void) pthread_mutex_destroy (&fs->upcall_list_mutex); -        (void) pthread_cond_destroy (&fs->cond); -        (void) pthread_cond_destroy (&fs->child_down_cond); +        PTHREAD_MUTEX_DESTROY (&fs->mutex, fs->pthread_flags, GLFS_INIT_MUTEX); + +        PTHREAD_COND_DESTROY (&fs->cond, fs->pthread_flags, GLFS_INIT_COND); + +        PTHREAD_COND_DESTROY (&fs->child_down_cond, fs->pthread_flags, +                              GLFS_INIT_COND_CHILD); -        (void) pthread_mutex_destroy (&fs->mutex); +        PTHREAD_MUTEX_DESTROY (&fs->upcall_list_mutex, fs->pthread_flags, +                               GLFS_INIT_MUTEX_UPCALL); -        if (fs->volname) -                FREE (fs->volname); +        FREE (fs->volname);          FREE (fs);  }  | 
