diff options
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 9148a98a5fbe..764ecbd5ad41 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -221,12 +221,12 @@ struct ocfs2_lock_res_ops { */ #define LOCK_TYPE_USES_LVB 0x2 -static struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = { +static const struct ocfs2_lock_res_ops ocfs2_inode_rw_lops = { .get_osb = ocfs2_get_inode_osb, .flags = 0, }; -static struct ocfs2_lock_res_ops ocfs2_inode_inode_lops = { +static const struct ocfs2_lock_res_ops ocfs2_inode_inode_lops = { .get_osb = ocfs2_get_inode_osb, .check_downconvert = ocfs2_check_meta_downconvert, .set_lvb = ocfs2_set_meta_lvb, @@ -234,50 +234,50 @@ static struct ocfs2_lock_res_ops ocfs2_inode_inode_lops = { .flags = LOCK_TYPE_REQUIRES_REFRESH|LOCK_TYPE_USES_LVB, }; -static struct ocfs2_lock_res_ops ocfs2_super_lops = { +static const struct ocfs2_lock_res_ops ocfs2_super_lops = { .flags = LOCK_TYPE_REQUIRES_REFRESH, }; -static struct ocfs2_lock_res_ops ocfs2_rename_lops = { +static const struct ocfs2_lock_res_ops ocfs2_rename_lops = { .flags = 0, }; -static struct ocfs2_lock_res_ops ocfs2_nfs_sync_lops = { +static const struct ocfs2_lock_res_ops ocfs2_nfs_sync_lops = { .flags = 0, }; -static struct ocfs2_lock_res_ops ocfs2_trim_fs_lops = { +static const struct ocfs2_lock_res_ops ocfs2_trim_fs_lops = { .flags = LOCK_TYPE_REQUIRES_REFRESH|LOCK_TYPE_USES_LVB, }; -static struct ocfs2_lock_res_ops ocfs2_orphan_scan_lops = { +static const struct ocfs2_lock_res_ops ocfs2_orphan_scan_lops = { .flags = LOCK_TYPE_REQUIRES_REFRESH|LOCK_TYPE_USES_LVB, }; -static struct ocfs2_lock_res_ops ocfs2_dentry_lops = { +static const struct ocfs2_lock_res_ops ocfs2_dentry_lops = { .get_osb = ocfs2_get_dentry_osb, .post_unlock = ocfs2_dentry_post_unlock, .downconvert_worker = ocfs2_dentry_convert_worker, .flags = 0, }; -static struct ocfs2_lock_res_ops ocfs2_inode_open_lops = { +static const struct ocfs2_lock_res_ops ocfs2_inode_open_lops = { .get_osb = ocfs2_get_inode_osb, .flags = 0, }; -static struct ocfs2_lock_res_ops ocfs2_flock_lops = { +static const struct ocfs2_lock_res_ops ocfs2_flock_lops = { .get_osb = ocfs2_get_file_osb, .flags = 0, }; -static struct ocfs2_lock_res_ops ocfs2_qinfo_lops = { +static const struct ocfs2_lock_res_ops ocfs2_qinfo_lops = { .set_lvb = ocfs2_set_qinfo_lvb, .get_osb = ocfs2_get_qinfo_osb, .flags = LOCK_TYPE_REQUIRES_REFRESH | LOCK_TYPE_USES_LVB, }; -static struct ocfs2_lock_res_ops ocfs2_refcount_block_lops = { +static const struct ocfs2_lock_res_ops ocfs2_refcount_block_lops = { .check_downconvert = ocfs2_check_refcount_downconvert, .downconvert_worker = ocfs2_refcount_convert_worker, .flags = 0, @@ -510,7 +510,7 @@ static inline void ocfs2_init_start_time(struct ocfs2_mask_waiter *mw) static void ocfs2_lock_res_init_common(struct ocfs2_super *osb, struct ocfs2_lock_res *res, enum ocfs2_lock_type type, - struct ocfs2_lock_res_ops *ops, + const struct ocfs2_lock_res_ops *ops, void *priv) { res->l_type = type; @@ -553,7 +553,7 @@ void ocfs2_inode_lock_res_init(struct ocfs2_lock_res *res, unsigned int generation, struct inode *inode) { - struct ocfs2_lock_res_ops *ops; + const struct ocfs2_lock_res_ops *ops; switch(type) { case OCFS2_LOCK_TYPE_RW: @@ -1615,7 +1615,7 @@ update_holders: unlock: lockres_clear_flags(lockres, OCFS2_LOCK_UPCONVERT_FINISHING); - /* ocfs2_unblock_lock reques on seeing OCFS2_LOCK_UPCONVERT_FINISHING */ + /* ocfs2_unblock_lock request on seeing OCFS2_LOCK_UPCONVERT_FINISHING */ kick_dc = (lockres->l_flags & OCFS2_LOCK_BLOCKED); spin_unlock_irqrestore(&lockres->l_lock, flags); @@ -3152,11 +3152,8 @@ static int ocfs2_dlm_seq_show(struct seq_file *m, void *v) #ifdef CONFIG_OCFS2_FS_STATS if (!lockres->l_lock_wait && dlm_debug->d_filter_secs) { now = ktime_to_us(ktime_get_real()); - if (lockres->l_lock_prmode.ls_last > - lockres->l_lock_exmode.ls_last) - last = lockres->l_lock_prmode.ls_last; - else - last = lockres->l_lock_exmode.ls_last; + last = max(lockres->l_lock_prmode.ls_last, + lockres->l_lock_exmode.ls_last); /* * Use d_filter_secs field to filter lock resources dump, * the default d_filter_secs(0) value filters nothing, |