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-rw-r--r--fs/open.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/fs/open.c b/fs/open.c
index d51c1b7..1241c59 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -667,10 +667,10 @@ int open_check_o_direct(struct file *f)
return 0;
}
-static struct file *do_dentry_open(struct dentry *dentry, struct vfsmount *mnt,
- struct file *f,
- int (*open)(struct inode *, struct file *),
- const struct cred *cred)
+static int do_dentry_open(struct dentry *dentry, struct vfsmount *mnt,
+ struct file *f,
+ int (*open)(struct inode *, struct file *),
+ const struct cred *cred)
{
static const struct file_operations empty_fops = {};
struct inode *inode;
@@ -699,7 +699,7 @@ static struct file *do_dentry_open(struct dentry *dentry, struct vfsmount *mnt,
if (unlikely(f->f_mode & FMODE_PATH)) {
f->f_op = &empty_fops;
- return f;
+ return 0;
}
f->f_op = fops_get(inode->i_fop);
@@ -726,7 +726,7 @@ static struct file *do_dentry_open(struct dentry *dentry, struct vfsmount *mnt,
file_ra_state_init(&f->f_ra, f->f_mapping->host->i_mapping);
- return f;
+ return 0;
cleanup_all:
fops_put(f->f_op);
@@ -749,7 +749,7 @@ cleanup_all:
cleanup_file:
dput(dentry);
mntput(mnt);
- return ERR_PTR(error);
+ return error;
}
static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
@@ -757,17 +757,19 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
int (*open)(struct inode *, struct file *),
const struct cred *cred)
{
- struct file *res = do_dentry_open(dentry, mnt, f, open, cred);
- if (!IS_ERR(res)) {
- int error = open_check_o_direct(f);
+ int error;
+ error = do_dentry_open(dentry, mnt, f, open, cred);
+ if (!error) {
+ error = open_check_o_direct(f);
if (error) {
- fput(res);
- res = ERR_PTR(error);
+ fput(f);
+ f = ERR_PTR(error);
}
- } else {
+ } else {
put_filp(f);
+ f = ERR_PTR(error);
}
- return res;
+ return f;
}
/**
@@ -785,19 +787,17 @@ int finish_open(struct file *file, struct dentry *dentry,
int (*open)(struct inode *, struct file *),
int *opened)
{
- struct file *res;
+ int error;
BUG_ON(*opened & FILE_OPENED); /* once it's opened, it's opened */
mntget(file->f_path.mnt);
dget(dentry);
- res = do_dentry_open(dentry, file->f_path.mnt, file, open, current_cred());
- if (!IS_ERR(res)) {
+ error = do_dentry_open(dentry, file->f_path.mnt, file, open, current_cred());
+ if (!error)
*opened |= FILE_OPENED;
- return 0;
- }
- return PTR_ERR(res);
+ return error;
}
EXPORT_SYMBOL(finish_open);
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