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-rw-r--r--fs/open.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/open.c b/fs/open.c
index ca69241796bd..6daee28f6e8f 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -821,15 +821,14 @@ static inline int __get_file_write_access(struct inode *inode,
821} 821}
822 822
823static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt, 823static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
824 int flags, struct file *f, 824 struct file *f,
825 int (*open)(struct inode *, struct file *), 825 int (*open)(struct inode *, struct file *),
826 const struct cred *cred) 826 const struct cred *cred)
827{ 827{
828 struct inode *inode; 828 struct inode *inode;
829 int error; 829 int error;
830 830
831 f->f_flags = flags; 831 f->f_mode = (__force fmode_t)((f->f_flags+1) & O_ACCMODE) | FMODE_LSEEK |
832 f->f_mode = (__force fmode_t)((flags+1) & O_ACCMODE) | FMODE_LSEEK |
833 FMODE_PREAD | FMODE_PWRITE; 832 FMODE_PREAD | FMODE_PWRITE;
834 inode = dentry->d_inode; 833 inode = dentry->d_inode;
835 if (f->f_mode & FMODE_WRITE) { 834 if (f->f_mode & FMODE_WRITE) {
@@ -930,7 +929,6 @@ struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry
930 if (IS_ERR(dentry)) 929 if (IS_ERR(dentry))
931 goto out_err; 930 goto out_err;
932 nd->intent.open.file = __dentry_open(dget(dentry), mntget(nd->path.mnt), 931 nd->intent.open.file = __dentry_open(dget(dentry), mntget(nd->path.mnt),
933 nd->intent.open.flags - 1,
934 nd->intent.open.file, 932 nd->intent.open.file,
935 open, cred); 933 open, cred);
936out: 934out:
@@ -949,7 +947,7 @@ EXPORT_SYMBOL_GPL(lookup_instantiate_filp);
949 * 947 *
950 * Note that this function destroys the original nameidata 948 * Note that this function destroys the original nameidata
951 */ 949 */
952struct file *nameidata_to_filp(struct nameidata *nd, int flags) 950struct file *nameidata_to_filp(struct nameidata *nd)
953{ 951{
954 const struct cred *cred = current_cred(); 952 const struct cred *cred = current_cred();
955 struct file *filp; 953 struct file *filp;
@@ -958,7 +956,7 @@ struct file *nameidata_to_filp(struct nameidata *nd, int flags)
958 filp = nd->intent.open.file; 956 filp = nd->intent.open.file;
959 /* Has the filesystem initialised the file for us? */ 957 /* Has the filesystem initialised the file for us? */
960 if (filp->f_path.dentry == NULL) 958 if (filp->f_path.dentry == NULL)
961 filp = __dentry_open(nd->path.dentry, nd->path.mnt, flags, filp, 959 filp = __dentry_open(nd->path.dentry, nd->path.mnt, filp,
962 NULL, cred); 960 NULL, cred);
963 else 961 else
964 path_put(&nd->path); 962 path_put(&nd->path);
@@ -997,7 +995,8 @@ struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags,
997 return ERR_PTR(error); 995 return ERR_PTR(error);
998 } 996 }
999 997
1000 return __dentry_open(dentry, mnt, flags, f, NULL, cred); 998 f->f_flags = flags;
999 return __dentry_open(dentry, mnt, f, NULL, cred);
1001} 1000}
1002EXPORT_SYMBOL(dentry_open); 1001EXPORT_SYMBOL(dentry_open);
1003 1002