From: Dmitry Eremin <dmitry4e...@gmail.com>
Signed-off-by: Dmitry Eremin <dmiter4e...@gmail.com>
---
drivers/staging/lustre/lustre/fld/fld_internal.h | 5 +-
drivers/staging/lustre/lustre/fld/fld_request.c | 66 ++++++++--------------
drivers/staging/lustre/lustre/fld/lproc_fld.c | 42 +++++++-------
drivers/staging/lustre/lustre/include/lustre_fld.h | 12 ++--
drivers/staging/lustre/lustre/lmv/lmv_obd.c | 2 +-
5 files changed, 55 insertions(+), 72 deletions(-)
diff --git a/drivers/staging/lustre/lustre/fld/fld_internal.h
b/drivers/staging/lustre/lustre/fld/fld_internal.h
index 68bec765..844576b 100644
--- a/drivers/staging/lustre/lustre/fld/fld_internal.h
+++ b/drivers/staging/lustre/lustre/fld/fld_internal.h
@@ -142,10 +142,7 @@ extern struct lu_fld_hash fld_hash[];
int fld_client_rpc(struct obd_export *exp,
struct lu_seq_range *range, __u32 fld_op);
-#if defined(CONFIG_PROC_FS)
-extern struct lprocfs_vars fld_client_proc_list[];
-#endif
-
+extern struct lprocfs_vars fld_client_debugfs_list[];
struct fld_cache *fld_cache_init(const char *name,
int cache_size, int cache_threshold);
diff --git a/drivers/staging/lustre/lustre/fld/fld_request.c
b/drivers/staging/lustre/lustre/fld/fld_request.c
index 075eb5c..c3b47f2 100644
--- a/drivers/staging/lustre/lustre/fld/fld_request.c
+++ b/drivers/staging/lustre/lustre/fld/fld_request.c
@@ -277,58 +277,44 @@ int fld_client_del_target(struct lu_client_fld *fld,
__u64 idx)
}
EXPORT_SYMBOL(fld_client_del_target);
-static struct proc_dir_entry *fld_type_proc_dir;
+static struct dentry *fld_debugfs_dir;
-#if defined(CONFIG_PROC_FS)
-static int fld_client_proc_init(struct lu_client_fld *fld)
+static int fld_client_debugfs_init(struct lu_client_fld *fld)
{
int rc;
- fld->lcf_proc_dir = lprocfs_register(fld->lcf_name,
- fld_type_proc_dir,
- NULL, NULL);
+ fld->lcf_debugfs_entry = ldebugfs_register(fld->lcf_name,
+ fld_debugfs_dir,
+ NULL, NULL);
- if (IS_ERR(fld->lcf_proc_dir)) {
- CERROR("%s: LProcFS failed in fld-init\n",
- fld->lcf_name);
- rc = PTR_ERR(fld->lcf_proc_dir);
+ if (IS_ERR_OR_NULL(fld->lcf_debugfs_entry)) {
+ CERROR("%s: LdebugFS failed in fld-init\n", fld->lcf_name);
+ rc = fld->lcf_debugfs_entry ? PTR_ERR(fld->lcf_debugfs_entry)
+ : -ENOMEM;
+ fld->lcf_debugfs_entry = NULL;
return rc;
}
- rc = lprocfs_add_vars(fld->lcf_proc_dir,
- fld_client_proc_list, fld);
+ rc = ldebugfs_add_vars(fld->lcf_debugfs_entry,
+ fld_client_debugfs_list, fld);
if (rc) {
- CERROR("%s: Can't init FLD proc, rc %d\n",
- fld->lcf_name, rc);
+ CERROR("%s: Can't init FLD debufs, rc %d\n", fld->lcf_name, rc);
goto out_cleanup;
}
return 0;
out_cleanup:
- fld_client_proc_fini(fld);
+ fld_client_debugfs_fini(fld);
return rc;
}
-void fld_client_proc_fini(struct lu_client_fld *fld)
+void fld_client_debugfs_fini(struct lu_client_fld *fld)
{
- if (fld->lcf_proc_dir) {
- if (!IS_ERR(fld->lcf_proc_dir))
- lprocfs_remove(&fld->lcf_proc_dir);
- fld->lcf_proc_dir = NULL;
- }
-}
-#else
-static int fld_client_proc_init(struct lu_client_fld *fld)
-{
- return 0;
+ if (!IS_ERR_OR_NULL(fld->lcf_debugfs_entry))
+ ldebugfs_remove(&fld->lcf_debugfs_entry);
}
-
-void fld_client_proc_fini(struct lu_client_fld *fld)
-{
-}
-#endif
-EXPORT_SYMBOL(fld_client_proc_fini);
+EXPORT_SYMBOL(fld_client_debugfs_fini);
static inline int hash_is_sane(int hash)
{
@@ -372,7 +358,7 @@ int fld_client_init(struct lu_client_fld *fld,
goto out;
}
- rc = fld_client_proc_init(fld);
+ rc = fld_client_debugfs_init(fld);
if (rc)
goto out;
out:
@@ -504,18 +490,16 @@ EXPORT_SYMBOL(fld_client_flush);
static int __init fld_mod_init(void)
{
- fld_type_proc_dir = lprocfs_register(LUSTRE_FLD_NAME,
- proc_lustre_root,
- NULL, NULL);
- return PTR_ERR_OR_ZERO(fld_type_proc_dir);
+ fld_debugfs_dir = ldebugfs_register(LUSTRE_FLD_NAME,
+ debugfs_lustre_root,
+ NULL, NULL);
+ return PTR_ERR_OR_ZERO(fld_debugfs_dir);
}
static void __exit fld_mod_exit(void)
{
- if (fld_type_proc_dir != NULL && !IS_ERR(fld_type_proc_dir)) {
- lprocfs_remove(&fld_type_proc_dir);
- fld_type_proc_dir = NULL;
- }
+ if (!IS_ERR_OR_NULL(fld_debugfs_dir))
+ ldebugfs_remove(&fld_debugfs_dir);
}
MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
diff --git a/drivers/staging/lustre/lustre/fld/lproc_fld.c
b/drivers/staging/lustre/lustre/fld/lproc_fld.c
index f53fdcf..b35ff28 100644
--- a/drivers/staging/lustre/lustre/fld/lproc_fld.c
+++ b/drivers/staging/lustre/lustre/fld/lproc_fld.c
@@ -56,7 +56,7 @@
#include "fld_internal.h"
static int
-fld_proc_targets_seq_show(struct seq_file *m, void *unused)
+fld_debugfs_targets_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_fld *fld = (struct lu_client_fld *)m->private;
struct lu_fld_target *target;
@@ -73,7 +73,7 @@ fld_proc_targets_seq_show(struct seq_file *m, void *unused)
}
static int
-fld_proc_hash_seq_show(struct seq_file *m, void *unused)
+fld_debugfs_hash_seq_show(struct seq_file *m, void *unused)
{
struct lu_client_fld *fld = (struct lu_client_fld *)m->private;
@@ -87,9 +87,9 @@ fld_proc_hash_seq_show(struct seq_file *m, void *unused)
}
static ssize_t
-fld_proc_hash_seq_write(struct file *file,
- const char __user *buffer,
- size_t count, loff_t *off)
+fld_debugfs_hash_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct lu_client_fld *fld;
struct lu_fld_hash *hash = NULL;
@@ -128,8 +128,8 @@ fld_proc_hash_seq_write(struct file *file,
}
static ssize_t
-fld_proc_cache_flush_write(struct file *file, const char __user *buffer,
- size_t count, loff_t *pos)
+fld_debugfs_cache_flush_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
struct lu_client_fld *fld = file->private_data;
@@ -142,31 +142,33 @@ fld_proc_cache_flush_write(struct file *file, const char
__user *buffer,
return count;
}
-static int fld_proc_cache_flush_open(struct inode *inode, struct file *file)
+static int
+fld_debugfs_cache_flush_open(struct inode *inode, struct file *file)
{
- file->private_data = PDE_DATA(inode);
+ file->private_data = inode->i_private;
return 0;
}
-static int fld_proc_cache_flush_release(struct inode *inode, struct file *file)
+static int
+fld_debugfs_cache_flush_release(struct inode *inode, struct file *file)
{
file->private_data = NULL;
return 0;
}
-static struct file_operations fld_proc_cache_flush_fops = {
+static struct file_operations fld_debugfs_cache_flush_fops = {
.owner = THIS_MODULE,
- .open = fld_proc_cache_flush_open,
- .write = fld_proc_cache_flush_write,
- .release = fld_proc_cache_flush_release,
+ .open = fld_debugfs_cache_flush_open,
+ .write = fld_debugfs_cache_flush_write,
+ .release = fld_debugfs_cache_flush_release,
};
-LPROC_SEQ_FOPS_RO(fld_proc_targets);
-LPROC_SEQ_FOPS(fld_proc_hash);
+LPROC_SEQ_FOPS_RO(fld_debugfs_targets);
+LPROC_SEQ_FOPS(fld_debugfs_hash);
-struct lprocfs_vars fld_client_proc_list[] = {
- { "targets", &fld_proc_targets_fops },
- { "hash", &fld_proc_hash_fops },
- { "cache_flush", &fld_proc_cache_flush_fops },
+struct lprocfs_vars fld_client_debugfs_list[] = {
+ { "targets", &fld_debugfs_targets_fops },
+ { "hash", &fld_debugfs_hash_fops },
+ { "cache_flush", &fld_debugfs_cache_flush_fops },
{ NULL }
};
diff --git a/drivers/staging/lustre/lustre/include/lustre_fld.h
b/drivers/staging/lustre/lustre/include/lustre_fld.h
index 5ee4b1e..588cdd5 100644
--- a/drivers/staging/lustre/lustre/include/lustre_fld.h
+++ b/drivers/staging/lustre/lustre/include/lustre_fld.h
@@ -99,8 +99,8 @@ struct lu_server_fld {
struct lu_client_fld {
/**
- * Client side proc entry. */
- struct proc_dir_entry *lcf_proc_dir;
+ * Client side debugfs entry. */
+ struct dentry *lcf_debugfs_entry;
/**
* List of exports client FLD knows about. */
@@ -123,10 +123,10 @@ struct lu_client_fld {
struct fld_cache *lcf_cache;
/**
- * Client fld proc entry name. */
- char lcf_name[LUSTRE_MDT_MAXNAMELEN];
+ * Client fld debugfs entry name. */
+ char lcf_name[LUSTRE_MDT_MAXNAMELEN];
- int lcf_flags;
+ int lcf_flags;
};
/* Client methods */
@@ -153,7 +153,7 @@ int fld_client_add_target(struct lu_client_fld *fld,
int fld_client_del_target(struct lu_client_fld *fld,
__u64 idx);
-void fld_client_proc_fini(struct lu_client_fld *fld);
+void fld_client_debugfs_fini(struct lu_client_fld *fld);
/** @} fld */
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 695a4ed..65c0138 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -2277,7 +2277,7 @@ static int lmv_precleanup(struct obd_device *obd, enum
obd_cleanup_stage stage)
* stack. */
break;
case OBD_CLEANUP_EXPORTS:
- fld_client_proc_fini(&lmv->lmv_fld);
+ fld_client_debugfs_fini(&lmv->lmv_fld);
lprocfs_obd_cleanup(obd);
break;
default:
--
2.1.0
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