diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dlm/lockspace.c | 14 | ||||
| -rw-r--r-- | fs/gfs2/inode.c | 3 | ||||
| -rw-r--r-- | fs/gfs2/main.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/ops_super.c | 44 |
4 files changed, 46 insertions, 19 deletions
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index 109333c..f8842ca 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -43,6 +43,10 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) ssize_t ret = len; int n = simple_strtol(buf, NULL, 0); + ls = dlm_find_lockspace_local(ls->ls_local_handle); + if (!ls) + return -EINVAL; + switch (n) { case 0: dlm_ls_stop(ls); @@ -53,6 +57,7 @@ static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) default: ret = -EINVAL; } + dlm_put_lockspace(ls); return ret; } @@ -143,6 +148,12 @@ static ssize_t dlm_attr_store(struct kobject *kobj, struct attribute *attr, return a->store ? a->store(ls, buf, len) : len; } +static void lockspace_kobj_release(struct kobject *k) +{ + struct dlm_ls *ls = container_of(k, struct dlm_ls, ls_kobj); + kfree(ls); +} + static struct sysfs_ops dlm_attr_ops = { .show = dlm_attr_show, .store = dlm_attr_store, @@ -151,6 +162,7 @@ static struct sysfs_ops dlm_attr_ops = { static struct kobj_type dlm_ktype = { .default_attrs = dlm_attrs, .sysfs_ops = &dlm_attr_ops, + .release = lockspace_kobj_release, }; static struct kset dlm_kset = { @@ -678,7 +690,7 @@ static int release_lockspace(struct dlm_ls *ls, int force) dlm_clear_members_gone(ls); kfree(ls->ls_node_array); kobject_unregister(&ls->ls_kobj); - kfree(ls); + /* The ls structure will be freed when the kobject is done with */ mutex_lock(&ls_lock); ls_count--; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 57c43ac..d470e52 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -157,6 +157,9 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum *inum, struct gfs2_glock *io_gl; int error; + if (!inode) + return ERR_PTR(-ENOBUFS); + if (inode->i_state & I_NEW) { struct gfs2_sbd *sdp = GFS2_SB(inode); umode_t mode = DT2IF(type); diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 21508a1..9889c1e 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -84,8 +84,8 @@ static int __init init_gfs2_fs(void) gfs2_inode_cachep = kmem_cache_create("gfs2_inode", sizeof(struct gfs2_inode), - 0, (SLAB_RECLAIM_ACCOUNT| - SLAB_PANIC|SLAB_MEM_SPREAD), + 0, SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD, gfs2_init_inode_once, NULL); if (!gfs2_inode_cachep) goto fail; diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 06f06f7..b47d959 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -138,16 +138,27 @@ static void gfs2_put_super(struct super_block *sb) } /** - * gfs2_write_super - disk commit all incore transactions - * @sb: the filesystem + * gfs2_write_super + * @sb: the superblock * - * This function is called every time sync(2) is called. - * After this exits, all dirty buffers are synced. */ static void gfs2_write_super(struct super_block *sb) { + sb->s_dirt = 0; +} + +/** + * gfs2_sync_fs - sync the filesystem + * @sb: the superblock + * + * Flushes the log to disk. + */ +static int gfs2_sync_fs(struct super_block *sb, int wait) +{ + sb->s_dirt = 0; gfs2_log_flush(sb->s_fs_info, NULL); + return 0; } /** @@ -452,17 +463,18 @@ static void gfs2_destroy_inode(struct inode *inode) } struct super_operations gfs2_super_ops = { - .alloc_inode = gfs2_alloc_inode, - .destroy_inode = gfs2_destroy_inode, - .write_inode = gfs2_write_inode, - .delete_inode = gfs2_delete_inode, - .put_super = gfs2_put_super, - .write_super = gfs2_write_super, - .write_super_lockfs = gfs2_write_super_lockfs, - .unlockfs = gfs2_unlockfs, - .statfs = gfs2_statfs, - .remount_fs = gfs2_remount_fs, - .clear_inode = gfs2_clear_inode, - .show_options = gfs2_show_options, + .alloc_inode = gfs2_alloc_inode, + .destroy_inode = gfs2_destroy_inode, + .write_inode = gfs2_write_inode, + .delete_inode = gfs2_delete_inode, + .put_super = gfs2_put_super, + .write_super = gfs2_write_super, + .sync_fs = gfs2_sync_fs, + .write_super_lockfs = gfs2_write_super_lockfs, + .unlockfs = gfs2_unlockfs, + .statfs = gfs2_statfs, + .remount_fs = gfs2_remount_fs, + .clear_inode = gfs2_clear_inode, + .show_options = gfs2_show_options, }; |
