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-rw-r--r--fs/ocfs2/cluster/heartbeat.c42
-rw-r--r--fs/ocfs2/dlmglue.c2
-rw-r--r--fs/ocfs2/super.c9
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(&reg->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;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-13 04:37:15 +0000