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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:16:15 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:16:15 +0000 |
commit | 34e3b522eca7e8741cecb7c2241091f181d1bd1f (patch) | |
tree | 3b64ac3aa4603539b8f8f384bc39998e29948900 /libdde_linux26/contrib/include/linux/dnotify.h | |
parent | d4e6a14eb3fad1b43a21214db139db441025baf5 (diff) | |
parent | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (diff) |
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde_linux26/contrib/include/linux/dnotify.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/dnotify.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/dnotify.h b/libdde_linux26/contrib/include/linux/dnotify.h new file mode 100644 index 00000000..102a902b --- /dev/null +++ b/libdde_linux26/contrib/include/linux/dnotify.h @@ -0,0 +1,62 @@ +#ifndef _LINUX_DNOTIFY_H +#define _LINUX_DNOTIFY_H +/* + * Directory notification for Linux + * + * Copyright (C) 2000,2002 Stephen Rothwell + */ + +#include <linux/fs.h> + +struct dnotify_struct { + struct dnotify_struct * dn_next; + unsigned long dn_mask; + int dn_fd; + struct file * dn_filp; + fl_owner_t dn_owner; +}; + +#ifdef __KERNEL__ + + +#ifdef CONFIG_DNOTIFY + +extern void __inode_dir_notify(struct inode *, unsigned long); +extern void dnotify_flush(struct file *, fl_owner_t); +extern int fcntl_dirnotify(int, struct file *, unsigned long); +extern void dnotify_parent(struct dentry *, unsigned long); + +static inline void inode_dir_notify(struct inode *inode, unsigned long event) +{ + if (inode->i_dnotify_mask & (event)) + __inode_dir_notify(inode, event); +} + +#else + +static inline void __inode_dir_notify(struct inode *inode, unsigned long event) +{ +} + +static inline void dnotify_flush(struct file *filp, fl_owner_t id) +{ +} + +static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) +{ + return -EINVAL; +} + +static inline void dnotify_parent(struct dentry *dentry, unsigned long event) +{ +} + +static inline void inode_dir_notify(struct inode *inode, unsigned long event) +{ +} + +#endif /* CONFIG_DNOTIFY */ + +#endif /* __KERNEL __ */ + +#endif /* _LINUX_DNOTIFY_H */ |