xiaomi-sm8450/android_kernel_xiaomi_sm8450
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switch dentry_open() to struct path, make it grab references itself

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-06-26 21:58:53 +04:00
parent bf349a4470
commit 765927b2d5
15 changed files with 106 additions and 151 deletions
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18
arch/powerpc/platforms/cell/spufs/inode.c
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@@ -317,7 +317,7 @@ out:
return ret;
}
static int spufs_context_open(struct dentry *dentry, struct vfsmount *mnt)
static int spufs_context_open(struct path *path)
{
int ret;
struct file *filp;
@@ -326,11 +326,7 @@ static int spufs_context_open(struct dentry *dentry, struct vfsmount *mnt)
if (ret < 0)
return ret;
/*
* 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());
filp = dentry_open(path, O_RDONLY, current_cred());
if (IS_ERR(filp)) {
put_unused_fd(ret);
return PTR_ERR(filp);
@@ -452,6 +448,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
int affinity;
struct spu_gang *gang;
struct spu_context *neighbor;
struct path path = {.mnt = mnt, .dentry = dentry};
ret = -EPERM;
if ((flags & SPU_CREATE_NOSCHED) &&
@@ -494,7 +491,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
put_spu_context(neighbor);
}
ret = spufs_context_open(dentry, mnt);
ret = spufs_context_open(&path);
if (ret < 0) {
WARN_ON(spufs_rmdir(inode, dentry));
if (affinity)
@@ -551,7 +548,7 @@ out:
return ret;
}
static int spufs_gang_open(struct dentry *dentry, struct vfsmount *mnt)
static int spufs_gang_open(struct path *path)
{
int ret;
struct file *filp;
@@ -564,7 +561,7 @@ static int spufs_gang_open(struct dentry *dentry, struct vfsmount *mnt)
* 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());
filp = dentry_open(path, O_RDONLY, current_cred());
if (IS_ERR(filp)) {
put_unused_fd(ret);
return PTR_ERR(filp);
@@ -579,13 +576,14 @@ static int spufs_create_gang(struct inode *inode,
struct dentry *dentry,
struct vfsmount *mnt, umode_t mode)
{
struct path path = {.mnt = mnt, .dentry = dentry};
int ret;
ret = spufs_mkgang(inode, dentry, mode & S_IRWXUGO);
if (ret)
goto out;
ret = spufs_gang_open(dentry, mnt);
ret = spufs_gang_open(&path);
if (ret < 0) {
int err = simple_rmdir(inode, dentry);
WARN_ON(err);