diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2011-06-01 10:57:14 +0200 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2011-11-16 14:24:52 -0700 |
| commit | 18bff9d16a1060c5d2fb9e24e2c9525133668475 (patch) | |
| tree | 56cdf58520311cbf0aab9c8a46ef44943b99db82 /include/linux | |
| parent | 83d038113e05cbad935e795653042da0d5ad0c4e (diff) | |
UBUNTU: ubuntu: overlayfs -- vfs: add i_op->open()
Add a new inode operation i_op->open(). This is for stacked
filesystems that want to return a struct file from a different
filesystem.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 277f497923a..bd859aec437 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1618,6 +1618,7 @@ struct inode_operations { void (*truncate_range)(struct inode *, loff_t, loff_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); + struct file *(*open)(struct dentry *, int flags, const struct cred *); } ____cacheline_aligned; struct seq_file; @@ -2022,6 +2023,7 @@ extern long do_sys_open(int dfd, const char __user *filename, int flags, extern struct file *filp_open(const char *, int, int); extern struct file *file_open_root(struct dentry *, struct vfsmount *, const char *, int); +extern struct file *vfs_open(struct path *, int flags, const struct cred *); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int, const struct cred *); extern int filp_close(struct file *, fl_owner_t id); |