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authorEric Paris <eparis@redhat.com>2009-05-21 17:01:33 -0400
committerEric Paris <eparis@redhat.com>2009-06-11 14:57:53 -0400
commit3c5119c05d624f95f4967d16b38c9624b816bdb9 (patch)
tree0b5f66106aea38e52adf62958762b0a975607322 /include/linux/fsnotify.h
parentc28f7e56e9d95fb531dc3be8df2e7f52bee76d21 (diff)
dnotify: reimplement dnotify using fsnotify
Reimplement dnotify using fsnotify. Signed-off-by: Eric Paris <eparis@redhat.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/fsnotify.h')
-rw-r--r--include/linux/fsnotify.h68
1 files changed, 21 insertions, 47 deletions
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 6a662ed0bc8..db12d9de352 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -74,13 +74,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
__u32 new_dir_mask = 0;
if (old_dir == new_dir) {
- inode_dir_notify(old_dir, DN_RENAME);
old_dir_mask = FS_DN_RENAME;
- } else {
- inode_dir_notify(old_dir, DN_DELETE);
- old_dir_mask = FS_DELETE;
- inode_dir_notify(new_dir, DN_CREATE);
- new_dir_mask = FS_CREATE;
}
if (isdir) {
@@ -132,7 +126,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
if (isdir)
mask |= FS_IN_ISDIR;
- dnotify_parent(dentry, DN_DELETE);
fsnotify_parent(dentry, mask);
}
@@ -154,7 +147,6 @@ static inline void fsnotify_inoderemove(struct inode *inode)
*/
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);
@@ -169,7 +161,6 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
*/
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);
@@ -186,7 +177,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
__u32 mask = (FS_CREATE | FS_IN_ISDIR);
struct inode *d_inode = dentry->d_inode;
- inode_dir_notify(inode, DN_CREATE);
inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);
audit_inode_child(dentry->d_name.name, dentry, inode);
@@ -204,7 +194,6 @@ static inline void fsnotify_access(struct dentry *dentry)
if (S_ISDIR(inode->i_mode))
mask |= FS_IN_ISDIR;
- dnotify_parent(dentry, DN_ACCESS);
inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
fsnotify_parent(dentry, mask);
@@ -222,7 +211,6 @@ static inline void fsnotify_modify(struct dentry *dentry)
if (S_ISDIR(inode->i_mode))
mask |= FS_IN_ISDIR;
- dnotify_parent(dentry, DN_MODIFY);
inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
fsnotify_parent(dentry, mask);
@@ -289,47 +277,33 @@ static inline void fsnotify_xattr(struct dentry *dentry)
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;
+ __u32 mask = 0;
+
+ if (ia_valid & ATTR_UID)
+ mask |= FS_ATTRIB;
+ if (ia_valid & ATTR_GID)
+ mask |= FS_ATTRIB;
+ if (ia_valid & ATTR_SIZE)
+ mask |= FS_MODIFY;
- if (ia_valid & ATTR_UID) {
- in_mask |= FS_ATTRIB;
- dn_mask |= DN_ATTRIB;
- }
- if (ia_valid & ATTR_GID) {
- in_mask |= FS_ATTRIB;
- dn_mask |= DN_ATTRIB;
- }
- if (ia_valid & ATTR_SIZE) {
- in_mask |= FS_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 |= FS_ATTRIB;
- dn_mask |= DN_ATTRIB;
- } else if (ia_valid & ATTR_ATIME) {
- in_mask |= FS_ACCESS;
- dn_mask |= DN_ACCESS;
- } else if (ia_valid & ATTR_MTIME) {
- in_mask |= FS_MODIFY;
- dn_mask |= DN_MODIFY;
- }
- if (ia_valid & ATTR_MODE) {
- in_mask |= FS_ATTRIB;
- dn_mask |= DN_ATTRIB;
- }
+ mask |= FS_ATTRIB;
+ else if (ia_valid & ATTR_ATIME)
+ mask |= FS_ACCESS;
+ else if (ia_valid & ATTR_MTIME)
+ mask |= FS_MODIFY;
+
+ if (ia_valid & ATTR_MODE)
+ mask |= FS_ATTRIB;
- if (dn_mask)
- dnotify_parent(dentry, dn_mask);
- if (in_mask) {
+ if (mask) {
if (S_ISDIR(inode->i_mode))
- in_mask |= FS_IN_ISDIR;
- inotify_inode_queue_event(inode, in_mask, 0, NULL, NULL);
+ mask |= FS_IN_ISDIR;
+ inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
- fsnotify_parent(dentry, in_mask);
- fsnotify(inode, in_mask, inode, FSNOTIFY_EVENT_INODE);
+ fsnotify_parent(dentry, mask);
+ fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE);
}
}