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authorAmir Goldstein <amir73il@gmail.com>2019-05-26 17:34:02 +0300
committerJan Kara <jack@suse.cz>2019-06-20 14:44:55 +0200
commit116b9731ad7614032a390bb9ad8998a14d6dc752 (patch)
tree84b173caba143f3c3ecd41727f61cb06335d7941 /include/linux/fsnotify.h
parent0b3b094ac9a7bb1fcf5d694f3ec981e6864a63d3 (diff)
fsnotify: add empty fsnotify_{unlink,rmdir}() hooks
We would like to move fsnotify_nameremove() calls from d_delete() into a higher layer where the hook makes more sense and so we can consider every d_delete() call site individually. Start by creating empty hook fsnotify_{unlink,rmdir}() and place them in the proper VFS call sites. After all d_delete() call sites will be converted to use the new hook, the new hook will generate the delete events and fsnotify_nameremove() hook will be removed. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fsnotify.h')
-rw-r--r--include/linux/fsnotify.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 94972e8eb6d1..7f23eddefcd0 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -189,6 +189,19 @@ static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct
}
/*
+ * fsnotify_unlink - 'name' was unlinked
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
+{
+ /* Expected to be called before d_delete() */
+ WARN_ON_ONCE(d_is_negative(dentry));
+
+ /* TODO: call fsnotify_dirent() */
+}
+
+/*
* fsnotify_mkdir - directory 'name' was created
*/
static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
@@ -199,6 +212,19 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
}
/*
+ * fsnotify_rmdir - directory 'name' was removed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
+{
+ /* Expected to be called before d_delete() */
+ WARN_ON_ONCE(d_is_negative(dentry));
+
+ /* TODO: call fsnotify_dirent() */
+}
+
+/*
* fsnotify_access - file was read
*/
static inline void fsnotify_access(struct file *file)