Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
index f0d6b54..765b50a 100644
--- a/fs/notify/fdinfo.c
+++ b/fs/notify/fdinfo.c
@@ -83,16 +83,9 @@
inode_mark = container_of(mark, struct inotify_inode_mark, fsn_mark);
inode = igrab(fsnotify_conn_inode(mark->connector));
if (inode) {
- /*
- * IN_ALL_EVENTS represents all of the mask bits
- * that we expose to userspace. There is at
- * least one bit (FS_EVENT_ON_CHILD) which is
- * used only internally to the kernel.
- */
- u32 mask = mark->mask & IN_ALL_EVENTS;
- seq_printf(m, "inotify wd:%x ino:%lx sdev:%x mask:%x ignored_mask:%x ",
+ seq_printf(m, "inotify wd:%x ino:%lx sdev:%x mask:%x ignored_mask:0 ",
inode_mark->wd, inode->i_ino, inode->i_sb->s_dev,
- mask, mark->ignored_mask);
+ inotify_mark_user_mask(mark));
show_mark_fhandle(m, inode);
seq_putc(m, '\n');
iput(inode);
diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h
index 2007e37..8f00151 100644
--- a/fs/notify/inotify/inotify.h
+++ b/fs/notify/inotify/inotify.h
@@ -22,6 +22,18 @@
return container_of(fse, struct inotify_event_info, fse);
}
+/*
+ * INOTIFY_USER_FLAGS represents all of the mask bits that we expose to
+ * userspace. There is at least one bit (FS_EVENT_ON_CHILD) which is
+ * used only internally to the kernel.
+ */
+#define INOTIFY_USER_MASK (IN_ALL_EVENTS | IN_ONESHOT | IN_EXCL_UNLINK)
+
+static inline __u32 inotify_mark_user_mask(struct fsnotify_mark *fsn_mark)
+{
+ return fsn_mark->mask & INOTIFY_USER_MASK;
+}
+
extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
struct fsnotify_group *group);
extern int inotify_handle_inode_event(struct fsnotify_mark *inode_mark,
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 5f6c6bf..32b6b97 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -88,7 +88,7 @@
mask |= FS_EVENT_ON_CHILD;
/* mask off the flags used to open the fd */
- mask |= (arg & (IN_ALL_EVENTS | IN_ONESHOT | IN_EXCL_UNLINK));
+ mask |= (arg & INOTIFY_USER_MASK);
return mask;
}
diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 8387937..5b44be5 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -430,7 +430,7 @@
void fsnotify_destroy_mark(struct fsnotify_mark *mark,
struct fsnotify_group *group)
{
- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
+ mutex_lock(&group->mark_mutex);
fsnotify_detach_mark(mark);
mutex_unlock(&group->mark_mutex);
fsnotify_free_mark(mark);
@@ -742,7 +742,7 @@
* move marks to free to to_free list in one go and then free marks in
* to_free list one by one.
*/
- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
+ mutex_lock(&group->mark_mutex);
list_for_each_entry_safe(mark, lmark, &group->marks_list, g_list) {
if ((1U << mark->connector->type) & type_mask)
list_move(&mark->g_list, &to_free);
@@ -751,7 +751,7 @@
clear:
while (1) {
- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
+ mutex_lock(&group->mark_mutex);
if (list_empty(head)) {
mutex_unlock(&group->mark_mutex);
break;