LU-8066 mdt: migrate procfs files to sysfs

[fs/lustre-release.git] / lustre / mdt / mdt_hsm_cdt_actions.c

diff --git a/lustre/mdt/mdt_hsm_cdt_actions.c b/lustre/mdt/mdt_hsm_cdt_actions.c
index 93c4a05..c80fb4b 100644 (file)
--- a/lustre/mdt/mdt_hsm_cdt_actions.c
+++ b/lustre/mdt/mdt_hsm_cdt_actions.c
@@ -482,7 +482,7 @@ struct agent_action_iterator {
  * seq_file method called to start access to /proc file
  * get llog context + llog handle
  */
-static void *mdt_hsm_actions_proc_start(struct seq_file *s, loff_t *pos)
+static void *mdt_hsm_actions_debugfs_start(struct seq_file *s, loff_t *pos)
 {
        struct agent_action_iterator    *aai = s->private;
        ENTRY;
@@ -513,7 +513,7 @@ static void *mdt_hsm_actions_proc_start(struct seq_file *s, loff_t *pos)
        RETURN(aai);
 }
 
-static void *mdt_hsm_actions_proc_next(struct seq_file *s, void *v,
+static void *mdt_hsm_actions_debugfs_next(struct seq_file *s, void *v,
                                         loff_t *pos)
 {
        RETURN(NULL);
@@ -573,11 +573,11 @@ static int hsm_actions_show_cb(const struct lu_env *env,
 }
 
 /**
- * mdt_hsm_actions_proc_show() is called at for each seq record
+ * mdt_hsm_actions_debugfs_show() is called at for each seq record
  * process the llog, with a cb which fill the file_seq buffer
  * to be faster, one show will fill multiple records
  */
-static int mdt_hsm_actions_proc_show(struct seq_file *s, void *v)
+static int mdt_hsm_actions_debugfs_show(struct seq_file *s, void *v)
 {
        struct agent_action_iterator    *aai = s->private;
        struct coordinator              *cdt = &aai->aai_mdt->mdt_coordinator;
@@ -608,7 +608,7 @@ static int mdt_hsm_actions_proc_show(struct seq_file *s, void *v)
  * seq_file method called to stop access to /proc file
  * clean + put llog context
  */
-static void mdt_hsm_actions_proc_stop(struct seq_file *s, void *v)
+static void mdt_hsm_actions_debugfs_stop(struct seq_file *s, void *v)
 {
        struct agent_action_iterator *aai = s->private;
        ENTRY;
@@ -623,14 +623,14 @@ static void mdt_hsm_actions_proc_stop(struct seq_file *s, void *v)
        return;
 }
 
-static const struct seq_operations mdt_hsm_actions_proc_ops = {
-       .start  = mdt_hsm_actions_proc_start,
-       .next   = mdt_hsm_actions_proc_next,
-       .show   = mdt_hsm_actions_proc_show,
-       .stop   = mdt_hsm_actions_proc_stop,
+static const struct seq_operations mdt_hsm_actions_debugfs_ops = {
+       .start  = mdt_hsm_actions_debugfs_start,
+       .next   = mdt_hsm_actions_debugfs_next,
+       .show   = mdt_hsm_actions_debugfs_show,
+       .stop   = mdt_hsm_actions_debugfs_stop,
 };
 
-static int lprocfs_open_hsm_actions(struct inode *inode, struct file *file)
+static int ldebugfs_open_hsm_actions(struct inode *inode, struct file *file)
 {
        struct agent_action_iterator    *aai;
        struct seq_file                 *s;
@@ -638,7 +638,7 @@ static int lprocfs_open_hsm_actions(struct inode *inode, struct file *file)
        struct mdt_device               *mdt;
        ENTRY;
 
-       rc = seq_open(file, &mdt_hsm_actions_proc_ops);
+       rc = seq_open(file, &mdt_hsm_actions_debugfs_ops);
        if (rc)
                RETURN(rc);
 
@@ -651,10 +651,11 @@ static int lprocfs_open_hsm_actions(struct inode *inode, struct file *file)
        if (rc)
                GOTO(err, rc);
 
-       /* mdt is saved in proc_dir_entry->data by
-        * mdt_coordinator_procfs_init() calling lprocfs_register()
+       /* mdt is saved in seq_file->data by
+        * mdt_coordinator_tunables_init() calling
+        * debugfs_register()
         */
-       mdt = (struct mdt_device *)PDE_DATA(inode);
+       mdt = inode->i_private;
        aai->aai_mdt = mdt;
        s = file->private_data;
        s->private = aai;
@@ -662,7 +663,7 @@ static int lprocfs_open_hsm_actions(struct inode *inode, struct file *file)
        GOTO(out, rc = 0);
 
 err:
-       lprocfs_seq_release(inode, file);
+       seq_release(inode, file);
        if (aai && aai->aai_env.le_ses)
                OBD_FREE_PTR(aai->aai_env.le_ses);
        if (aai)
@@ -672,10 +673,10 @@ out:
 }
 
 /**
- * lprocfs_release_hsm_actions() is called at end of /proc access.
+ * ldebugfs_release_hsm_actions() is called at end of /proc access.
  * It frees allocated resources and calls cleanup lprocfs methods.
  */
-static int lprocfs_release_hsm_actions(struct inode *inode, struct file *file)
+static int ldebugfs_release_hsm_actions(struct inode *inode, struct file *file)
 {
        struct seq_file                 *seq = file->private_data;
        struct agent_action_iterator    *aai = seq->private;
@@ -685,14 +686,14 @@ static int lprocfs_release_hsm_actions(struct inode *inode, struct file *file)
                OBD_FREE_PTR(aai);
        }
 
-       return lprocfs_seq_release(inode, file);
+       return seq_release(inode, file);
 }
 
 /* Methods to access HSM action list LLOG through /proc */
 const struct file_operations mdt_hsm_actions_fops = {
        .owner          = THIS_MODULE,
-       .open           = lprocfs_open_hsm_actions,
+       .open           = ldebugfs_open_hsm_actions,
        .read           = seq_read,
        .llseek         = seq_lseek,
-       .release        = lprocfs_release_hsm_actions,
+       .release        = ldebugfs_release_hsm_actions,
 };