diff options
Diffstat (limited to 'libdde_linux26/contrib/include/linux/fsnotify.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/fsnotify.h | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/libdde_linux26/contrib/include/linux/fsnotify.h b/libdde_linux26/contrib/include/linux/fsnotify.h deleted file mode 100644 index 00fbd5b2..00000000 --- a/libdde_linux26/contrib/include/linux/fsnotify.h +++ /dev/null @@ -1,297 +0,0 @@ -#ifndef _LINUX_FS_NOTIFY_H -#define _LINUX_FS_NOTIFY_H - -/* - * include/linux/fsnotify.h - generic hooks for filesystem notification, to - * reduce in-source duplication from both dnotify and inotify. - * - * We don't compile any of this away in some complicated menagerie of ifdefs. - * Instead, we rely on the code inside to optimize away as needed. - * - * (C) Copyright 2005 Robert Love - */ - -#include <linux/dnotify.h> -#include <linux/inotify.h> -#include <linux/audit.h> - -/* - * fsnotify_d_instantiate - instantiate a dentry for inode - * Called with dcache_lock held. - */ -static inline void fsnotify_d_instantiate(struct dentry *entry, - struct inode *inode) -{ - inotify_d_instantiate(entry, inode); -} - -/* - * fsnotify_d_move - entry has been moved - * Called with dcache_lock and entry->d_lock held. - */ -static inline void fsnotify_d_move(struct dentry *entry) -{ - inotify_d_move(entry); -} - -/* - * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir - */ -static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, - const char *old_name, const char *new_name, - int isdir, struct inode *target, struct dentry *moved) -{ - struct inode *source = moved->d_inode; - u32 cookie = inotify_get_cookie(); - - if (old_dir == new_dir) - inode_dir_notify(old_dir, DN_RENAME); - else { - inode_dir_notify(old_dir, DN_DELETE); - inode_dir_notify(new_dir, DN_CREATE); - } - - if (isdir) - isdir = IN_ISDIR; - inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir,cookie,old_name, - source); - inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, cookie, new_name, - source); - - if (target) { - inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL); - inotify_inode_is_dead(target); - } - - if (source) { - inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); - } - audit_inode_child(new_name, moved, new_dir); -} - -/* - * fsnotify_nameremove - a filename was removed from a directory - */ -static inline void fsnotify_nameremove(struct dentry *dentry, int isdir) -{ - if (isdir) - isdir = IN_ISDIR; - dnotify_parent(dentry, DN_DELETE); - inotify_dentry_parent_queue_event(dentry, IN_DELETE|isdir, 0, dentry->d_name.name); -} - -/* - * fsnotify_inoderemove - an inode is going away - */ -static inline void fsnotify_inoderemove(struct inode *inode) -{ - inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL); - inotify_inode_is_dead(inode); -} - -/* - * fsnotify_link_count - inode's link count changed - */ -static inline void fsnotify_link_count(struct inode *inode) -{ - inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL); -} - -/* - * fsnotify_create - 'name' was linked in - */ -static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) -{ - inode_dir_notify(inode, DN_CREATE); - inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, - dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry, inode); -} - -/* - * fsnotify_link - new hardlink in 'inode' directory - * Note: We have to pass also the linked inode ptr as some filesystems leave - * new_dentry->d_inode NULL and instantiate inode pointer later - */ -static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry) -{ - inode_dir_notify(dir, DN_CREATE); - inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name, - inode); - fsnotify_link_count(inode); - audit_inode_child(new_dentry->d_name.name, new_dentry, dir); -} - -/* - * fsnotify_mkdir - directory 'name' was created - */ -static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) -{ - inode_dir_notify(inode, DN_CREATE); - inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, - dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry, inode); -} - -/* - * fsnotify_access - file was read - */ -static inline void fsnotify_access(struct dentry *dentry) -{ - struct inode *inode = dentry->d_inode; - u32 mask = IN_ACCESS; - - if (S_ISDIR(inode->i_mode)) - mask |= IN_ISDIR; - - dnotify_parent(dentry, DN_ACCESS); - inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); -} - -/* - * fsnotify_modify - file was modified - */ -static inline void fsnotify_modify(struct dentry *dentry) -{ - struct inode *inode = dentry->d_inode; - u32 mask = IN_MODIFY; - - if (S_ISDIR(inode->i_mode)) - mask |= IN_ISDIR; - - dnotify_parent(dentry, DN_MODIFY); - inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); -} - -/* - * fsnotify_open - file was opened - */ -static inline void fsnotify_open(struct dentry *dentry) -{ - struct inode *inode = dentry->d_inode; - u32 mask = IN_OPEN; - - if (S_ISDIR(inode->i_mode)) - mask |= IN_ISDIR; - - inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); -} - -/* - * fsnotify_close - file was closed - */ -static inline void fsnotify_close(struct file *file) -{ - struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; - const char *name = dentry->d_name.name; - fmode_t mode = file->f_mode; - u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE; - - if (S_ISDIR(inode->i_mode)) - mask |= IN_ISDIR; - - inotify_dentry_parent_queue_event(dentry, mask, 0, name); - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); -} - -/* - * fsnotify_xattr - extended attributes were changed - */ -static inline void fsnotify_xattr(struct dentry *dentry) -{ - struct inode *inode = dentry->d_inode; - u32 mask = IN_ATTRIB; - - if (S_ISDIR(inode->i_mode)) - mask |= IN_ISDIR; - - inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name); - inotify_inode_queue_event(inode, mask, 0, NULL, NULL); -} - -/* - * fsnotify_change - notify_change event. file was modified and/or metadata - * was changed. - */ -static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid) -{ - struct inode *inode = dentry->d_inode; - int dn_mask = 0; - u32 in_mask = 0; - - if (ia_valid & ATTR_UID) { - in_mask |= IN_ATTRIB; - dn_mask |= DN_ATTRIB; - } - if (ia_valid & ATTR_GID) { - in_mask |= IN_ATTRIB; - dn_mask |= DN_ATTRIB; - } - if (ia_valid & ATTR_SIZE) { - in_mask |= IN_MODIFY; - dn_mask |= DN_MODIFY; - } - /* both times implies a utime(s) call */ - if ((ia_valid & (ATTR_ATIME | ATTR_MTIME)) == (ATTR_ATIME | ATTR_MTIME)) - { - in_mask |= IN_ATTRIB; - dn_mask |= DN_ATTRIB; - } else if (ia_valid & ATTR_ATIME) { - in_mask |= IN_ACCESS; - dn_mask |= DN_ACCESS; - } else if (ia_valid & ATTR_MTIME) { - in_mask |= IN_MODIFY; - dn_mask |= DN_MODIFY; - } - if (ia_valid & ATTR_MODE) { - in_mask |= IN_ATTRIB; - dn_mask |= DN_ATTRIB; - } - - if (dn_mask) - dnotify_parent(dentry, dn_mask); - if (in_mask) { - if (S_ISDIR(inode->i_mode)) - in_mask |= IN_ISDIR; - inotify_inode_queue_event(inode, in_mask, 0, NULL, NULL); - inotify_dentry_parent_queue_event(dentry, in_mask, 0, - dentry->d_name.name); - } -} - -#ifdef CONFIG_INOTIFY /* inotify helpers */ - -/* - * fsnotify_oldname_init - save off the old filename before we change it - */ -static inline const char *fsnotify_oldname_init(const char *name) -{ - return kstrdup(name, GFP_KERNEL); -} - -/* - * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init - */ -static inline void fsnotify_oldname_free(const char *old_name) -{ - kfree(old_name); -} - -#else /* CONFIG_INOTIFY */ - -static inline const char *fsnotify_oldname_init(const char *name) -{ - return NULL; -} - -static inline void fsnotify_oldname_free(const char *old_name) -{ -} - -#endif /* ! CONFIG_INOTIFY */ - -#endif /* _LINUX_FS_NOTIFY_H */ |