[PATCH 08/24] Btrfs: sysfs: introduce function btrfs_sysfs_add_fsid() to create sysfs fsid

2015-02-11 Thread Anand Jain 
From: Anand Jain anand.j...@oracle.com

We need it in a seperate function so that it can be called from the
device discovery thread as well.

Signed-off-by: Anand Jain anand.j...@oracle.com
---
 fs/btrfs/sysfs.c | 15 ++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index c923e8b..f42d8fd 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -690,7 +690,12 @@ static struct dentry *btrfs_debugfs_root_dentry;
 /* Debugging tunables and exported data */
 u64 btrfs_debugfs_test;
 
-int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)
+/*
+ * Can be called by the device discovery thread.
+ * And parent can be specified for seed device
+ */
+int btrfs_sysfs_add_fsid(struct btrfs_fs_info *fs_info,
+   struct kobject *parent)
 {
int error;
 
@@ -698,6 +703,14 @@ int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)
fs_info-super_kobj.kset = btrfs_kset;
error = kobject_init_and_add(fs_info-super_kobj, btrfs_ktype, NULL,
 %pU, fs_info-fsid);
+   return error;
+}
+
+int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)
+{
+   int error;
+
+   error = btrfs_sysfs_add_fsid(fs_info, NULL);
if (error)
return error;
 
-- 
2.0.0.153.g79d

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[PATCH 08/24] Btrfs: sysfs: introduce function btrfs_sysfs_add_fsid() to create sysfs fsid

2015-02-08 Thread Anand Jain 
From: Anand Jain anand.j...@oracle.com

We need it in a seperate function so that it can be called from the
device discovery thread as well.

Signed-off-by: Anand Jain anand.j...@oracle.com
---
 fs/btrfs/sysfs.c | 15 ++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index c923e8b..f42d8fd 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -690,7 +690,12 @@ static struct dentry *btrfs_debugfs_root_dentry;
 /* Debugging tunables and exported data */
 u64 btrfs_debugfs_test;
 
-int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)
+/*
+ * Can be called by the device discovery thread.
+ * And parent can be specified for seed device
+ */
+int btrfs_sysfs_add_fsid(struct btrfs_fs_info *fs_info,
+   struct kobject *parent)
 {
int error;
 
@@ -698,6 +703,14 @@ int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)
fs_info-super_kobj.kset = btrfs_kset;
error = kobject_init_and_add(fs_info-super_kobj, btrfs_ktype, NULL,
 %pU, fs_info-fsid);
+   return error;
+}
+
+int btrfs_sysfs_add_one(struct btrfs_fs_info *fs_info)
+{
+   int error;
+
+   error = btrfs_sysfs_add_fsid(fs_info, NULL);
if (error)
return error;
 
-- 
2.0.0.153.g79d

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