diff options
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 42 | ||||
-rw-r--r-- | fs/ocfs2/dlmglue.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/super.c | 9 |
3 files changed, 16 insertions, 37 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 8e19b9d7aba8..16eff45727ee 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1312,9 +1312,7 @@ static int o2hb_debug_init(void) int ret = -ENOMEM; o2hb_debug_dir = debugfs_create_dir(O2HB_DEBUG_DIR, NULL); - if (IS_ERR_OR_NULL(o2hb_debug_dir)) { - ret = o2hb_debug_dir ? - PTR_ERR(o2hb_debug_dir) : -ENOMEM; + if (!o2hb_debug_dir) { mlog_errno(ret); goto bail; } @@ -1327,9 +1325,7 @@ static int o2hb_debug_init(void) sizeof(o2hb_live_node_bitmap), O2NM_MAX_NODES, o2hb_live_node_bitmap); - if (IS_ERR_OR_NULL(o2hb_debug_livenodes)) { - ret = o2hb_debug_livenodes ? - PTR_ERR(o2hb_debug_livenodes) : -ENOMEM; + if (!o2hb_debug_livenodes) { mlog_errno(ret); goto bail; } @@ -1342,9 +1338,7 @@ static int o2hb_debug_init(void) sizeof(o2hb_live_region_bitmap), O2NM_MAX_REGIONS, o2hb_live_region_bitmap); - if (IS_ERR_OR_NULL(o2hb_debug_liveregions)) { - ret = o2hb_debug_liveregions ? - PTR_ERR(o2hb_debug_liveregions) : -ENOMEM; + if (!o2hb_debug_liveregions) { mlog_errno(ret); goto bail; } @@ -1358,9 +1352,7 @@ static int o2hb_debug_init(void) sizeof(o2hb_quorum_region_bitmap), O2NM_MAX_REGIONS, o2hb_quorum_region_bitmap); - if (IS_ERR_OR_NULL(o2hb_debug_quorumregions)) { - ret = o2hb_debug_quorumregions ? - PTR_ERR(o2hb_debug_quorumregions) : -ENOMEM; + if (!o2hb_debug_quorumregions) { mlog_errno(ret); goto bail; } @@ -1374,9 +1366,7 @@ static int o2hb_debug_init(void) sizeof(o2hb_failed_region_bitmap), O2NM_MAX_REGIONS, o2hb_failed_region_bitmap); - if (IS_ERR_OR_NULL(o2hb_debug_failedregions)) { - ret = o2hb_debug_failedregions ? - PTR_ERR(o2hb_debug_failedregions) : -ENOMEM; + if (!o2hb_debug_failedregions) { mlog_errno(ret); goto bail; } @@ -2010,8 +2000,7 @@ static int o2hb_debug_region_init(struct o2hb_region *reg, struct dentry *dir) reg->hr_debug_dir = debugfs_create_dir(config_item_name(®->hr_item), dir); - if (IS_ERR_OR_NULL(reg->hr_debug_dir)) { - ret = reg->hr_debug_dir ? PTR_ERR(reg->hr_debug_dir) : -ENOMEM; + if (!reg->hr_debug_dir) { mlog_errno(ret); goto bail; } @@ -2024,9 +2013,7 @@ static int o2hb_debug_region_init(struct o2hb_region *reg, struct dentry *dir) O2HB_DB_TYPE_REGION_LIVENODES, sizeof(reg->hr_live_node_bitmap), O2NM_MAX_NODES, reg); - if (IS_ERR_OR_NULL(reg->hr_debug_livenodes)) { - ret = reg->hr_debug_livenodes ? - PTR_ERR(reg->hr_debug_livenodes) : -ENOMEM; + if (!reg->hr_debug_livenodes) { mlog_errno(ret); goto bail; } @@ -2038,9 +2025,7 @@ static int o2hb_debug_region_init(struct o2hb_region *reg, struct dentry *dir) sizeof(*(reg->hr_db_regnum)), O2HB_DB_TYPE_REGION_NUMBER, 0, O2NM_MAX_NODES, reg); - if (IS_ERR_OR_NULL(reg->hr_debug_regnum)) { - ret = reg->hr_debug_regnum ? - PTR_ERR(reg->hr_debug_regnum) : -ENOMEM; + if (!reg->hr_debug_regnum) { mlog_errno(ret); goto bail; } @@ -2052,9 +2037,7 @@ static int o2hb_debug_region_init(struct o2hb_region *reg, struct dentry *dir) sizeof(*(reg->hr_db_elapsed_time)), O2HB_DB_TYPE_REGION_ELAPSED_TIME, 0, 0, reg); - if (IS_ERR_OR_NULL(reg->hr_debug_elapsed_time)) { - ret = reg->hr_debug_elapsed_time ? - PTR_ERR(reg->hr_debug_elapsed_time) : -ENOMEM; + if (!reg->hr_debug_elapsed_time) { mlog_errno(ret); goto bail; } @@ -2066,16 +2049,13 @@ static int o2hb_debug_region_init(struct o2hb_region *reg, struct dentry *dir) sizeof(*(reg->hr_db_pinned)), O2HB_DB_TYPE_REGION_PINNED, 0, 0, reg); - if (IS_ERR_OR_NULL(reg->hr_debug_pinned)) { - ret = reg->hr_debug_pinned ? - PTR_ERR(reg->hr_debug_pinned) : -ENOMEM; + if (!reg->hr_debug_pinned) { mlog_errno(ret); goto bail; } - return 0; + ret = 0; bail: - debugfs_remove_recursive(reg->hr_debug_dir); return ret; } diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 956edf67be20..8b23aa2f52dd 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2959,7 +2959,7 @@ static int ocfs2_dlm_init_debug(struct ocfs2_super *osb) osb->osb_debug_root, osb, &ocfs2_dlm_debug_fops); - if (IS_ERR_OR_NULL(dlm_debug->d_locking_state)) { + if (!dlm_debug->d_locking_state) { ret = -EINVAL; mlog(ML_ERROR, "Unable to create locking state debugfs file.\n"); diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 837ddce4b659..403c5660b306 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1112,7 +1112,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) osb->osb_debug_root = debugfs_create_dir(osb->uuid_str, ocfs2_debugfs_root); - if (IS_ERR_OR_NULL(osb->osb_debug_root)) { + if (!osb->osb_debug_root) { status = -EINVAL; mlog(ML_ERROR, "Unable to create per-mount debugfs root.\n"); goto read_super_error; @@ -1122,7 +1122,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) osb->osb_debug_root, osb, &ocfs2_osb_debug_fops); - if (IS_ERR_OR_NULL(osb->osb_ctxt)) { + if (!osb->osb_ctxt) { status = -EINVAL; mlog_errno(status); goto read_super_error; @@ -1606,9 +1606,8 @@ static int __init ocfs2_init(void) } ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL); - if (IS_ERR_OR_NULL(ocfs2_debugfs_root)) { - status = ocfs2_debugfs_root ? - PTR_ERR(ocfs2_debugfs_root) : -ENOMEM; + if (!ocfs2_debugfs_root) { + status = -ENOMEM; mlog(ML_ERROR, "Unable to create ocfs2 debugfs root.\n"); goto out4; } |