rubenslte/android_kernel_samsung_msm8226
1
Fork 1
mirror of https://github.com/LineageOS/android_kernel_samsung_msm8226.git synced 2026-09-28 00:00:22 +02:00
Code Issues Packages Projects Releases Wiki Activity

ANDROID: fsnotify: Notify lower fs of open

Browse Source 
If the filesystem being watched supports d_canonical_path,
notify the lower filesystem of the open as well.

Change-Id: I2b1739e068afbaf5eb39950516072bff8345ebfe
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 70706497
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
This commit is contained in:
Daniel Rosenberg
2019-08-08 15:28:37 +02:00
committed by Francescodario Cuzzocrea
parent 76343c8843
commit 2d91efc0ae
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/fsnotify.h
+7
View File
@@ -230,12 +230,19 @@ static inline void fsnotify_modify(struct file *file)
static inline void fsnotify_open(struct file *file)
{
struct path *path = &file->f_path;
struct path lower_path;
struct inode *inode = path->dentry->d_inode;
__u32 mask = FS_OPEN;
if (S_ISDIR(inode->i_mode))
mask |= FS_ISDIR;
if (path->dentry->d_op && path->dentry->d_op->d_canonical_path) {
path->dentry->d_op->d_canonical_path(path, &lower_path);
fsnotify_parent(&lower_path, NULL, mask);
fsnotify(lower_path.dentry->d_inode, mask, &lower_path, FSNOTIFY_EVENT_PATH, NULL, 0);
path_put(&lower_path);
}
fsnotify_parent(path, NULL, mask);
fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
}