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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: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Martin Brandenburg 2017-11-10 12:08:01 -05:00 committed by Mike Marshall
parent a55f2d8615
commit db0267e7af
1 changed files with 15 additions and 9 deletions
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24
fs/orangefs/namei.c
View File

@ -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;
}