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spufs: shift dget/mntget towards dentry_open()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-06-25 11:46:13 +04:00
parent 3b6456d2c3
commit bf349a4470
1 changed files with 18 additions and 28 deletions
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46
arch/powerpc/platforms/cell/spufs/inode.c
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@ -323,22 +323,21 @@ static int spufs_context_open(struct dentry *dentry, struct vfsmount *mnt)
struct file *filp;
ret = get_unused_fd();
if (ret < 0) {
dput(dentry);
mntput(mnt);
goto out;
}
if (ret < 0)
return ret;
filp = dentry_open(dentry, mnt, O_RDONLY, current_cred());
/*
* get references for dget and mntget, will be released
* in error path of *_open().
*/
filp = dentry_open(dget(dentry), mntget(mnt), O_RDONLY, current_cred());
if (IS_ERR(filp)) {
put_unused_fd(ret);
ret = PTR_ERR(filp);
goto out;
return PTR_ERR(filp);
}
filp->f_op = &spufs_context_fops;
fd_install(ret, filp);
out:
return ret;
}
@ -495,11 +494,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
put_spu_context(neighbor);
}
/*
* get references for dget and mntget, will be released
* in error path of *_open().
*/
ret = spufs_context_open(dget(dentry), mntget(mnt));
ret = spufs_context_open(dentry, mnt);
if (ret < 0) {
WARN_ON(spufs_rmdir(inode, dentry));
if (affinity)
@ -562,22 +557,21 @@ static int spufs_gang_open(struct dentry *dentry, struct vfsmount *mnt)
struct file *filp;
ret = get_unused_fd();
if (ret < 0) {
dput(dentry);
mntput(mnt);
goto out;
}
if (ret < 0)
return ret;
filp = dentry_open(dentry, mnt, O_RDONLY, current_cred());
/*
* get references for dget and mntget, will be released
* in error path of *_open().
*/
filp = dentry_open(dget(dentry), mntget(mnt), O_RDONLY, current_cred());
if (IS_ERR(filp)) {
put_unused_fd(ret);
ret = PTR_ERR(filp);
goto out;
return PTR_ERR(filp);
}
filp->f_op = &simple_dir_operations;
fd_install(ret, filp);
out:
return ret;
}
@ -591,11 +585,7 @@ static int spufs_create_gang(struct inode *inode,
if (ret)
goto out;
/*
* get references for dget and mntget, will be released
* in error path of *_open().
*/
ret = spufs_gang_open(dget(dentry), mntget(mnt));
ret = spufs_gang_open(dentry, mnt);
if (ret < 0) {
int err = simple_rmdir(inode, dentry);
WARN_ON(err);