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Commit db0267e7 authored by Martin Brandenburg's avatar Martin Brandenburg Committed by Mike Marshall
Browse files

orangefs: call op_release sooner when creating inodes 



Prevents holding an unnecessary op while the kernel processes another op
and yields the CPU.

Signed-off-by: default avatarMartin Brandenburg <martin@omnibond.com>
Signed-off-by: default avatarMike Marshall <hubcap@omnibond.com>
parent a55f2d86

fs/orangefs/namei.c

+15 −9
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ static int orangefs_create(struct inode *dir, 
{

	struct orangefs_inode_s *parent = ORANGEFS_I(dir);

	struct orangefs_kernel_op_s *new_op;

	struct orangefs_object_kref ref;

	struct inode *inode;

	struct iattr iattr;

	int ret;
@@ -56,8 +57,10 @@ static int orangefs_create(struct inode *dir, 
	if (ret < 0)

		goto out;



	inode = orangefs_new_inode(dir->i_sb, dir, S_IFREG | mode, 0,

				&new_op->downcall.resp.create.refn);

	ref = new_op->downcall.resp.create.refn;

	op_release(new_op);



	inode = orangefs_new_inode(dir->i_sb, dir, S_IFREG | mode, 0, &ref);

	if (IS_ERR(inode)) {

		gossip_err("%s: Failed to allocate inode for file :%pd:\n",

			   __func__,
@@ -90,7 +93,6 @@ static int orangefs_create(struct inode *dir, 
	mark_inode_dirty_sync(dir);

	ret = 0;

out:

	op_release(new_op);

	gossip_debug(GOSSIP_NAME_DEBUG,

		     "%s: %pd: returning %d\n",

		     __func__,
@@ -272,6 +274,7 @@ static int orangefs_symlink(struct inode *dir, 
{

	struct orangefs_inode_s *parent = ORANGEFS_I(dir);

	struct orangefs_kernel_op_s *new_op;

	struct orangefs_object_kref ref;

	struct inode *inode;

	struct iattr iattr;

	int mode = 755;
@@ -314,8 +317,10 @@ static int orangefs_symlink(struct inode *dir, 
		goto out;

	}



	inode = orangefs_new_inode(dir->i_sb, dir, S_IFLNK | mode, 0,

				&new_op->downcall.resp.sym.refn);

	ref = new_op->downcall.resp.sym.refn;

	op_release(new_op);



	inode = orangefs_new_inode(dir->i_sb, dir, S_IFLNK | mode, 0, &ref);

	if (IS_ERR(inode)) {

		gossip_err

		    ("*** Failed to allocate orangefs symlink inode\n");
@@ -345,7 +350,6 @@ static int orangefs_symlink(struct inode *dir, 
	mark_inode_dirty_sync(dir);

	ret = 0;

out:

	op_release(new_op);

	return ret;

}
@@ -353,6 +357,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode 
{

	struct orangefs_inode_s *parent = ORANGEFS_I(dir);

	struct orangefs_kernel_op_s *new_op;

	struct orangefs_object_kref ref;

	struct inode *inode;

	struct iattr iattr;

	int ret;
@@ -383,8 +388,10 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode 
		goto out;

	}



	inode = orangefs_new_inode(dir->i_sb, dir, S_IFDIR | mode, 0,

				&new_op->downcall.resp.mkdir.refn);

	ref = new_op->downcall.resp.mkdir.refn;

	op_release(new_op);



	inode = orangefs_new_inode(dir->i_sb, dir, S_IFDIR | mode, 0, &ref);

	if (IS_ERR(inode)) {

		gossip_err("*** Failed to allocate orangefs dir inode\n");

		ret = PTR_ERR(inode);
@@ -416,7 +423,6 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode 
	orangefs_inode_setattr(dir, &iattr);

	mark_inode_dirty_sync(dir);

out:

	op_release(new_op);

	return ret;

}