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Diffstat (limited to 'fs/notify/fsnotify.c')
-rw-r--r--fs/notify/fsnotify.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index d512ef9f75fc..c4afb6a88268 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -127,7 +127,8 @@ static int send_to_group(struct inode *to_tell,
struct fsnotify_mark *vfsmount_mark,
__u32 mask, const void *data,
int data_is, u32 cookie,
- const unsigned char *file_name)
+ const unsigned char *file_name,
+ struct fsnotify_iter_info *iter_info)
{
struct fsnotify_group *group = NULL;
__u32 inode_test_mask = 0;
@@ -178,7 +179,7 @@ static int send_to_group(struct inode *to_tell,
return group->ops->handle_event(group, to_tell, inode_mark,
vfsmount_mark, mask, data, data_is,
- file_name, cookie);
+ file_name, cookie, iter_info);
}
/*
@@ -194,8 +195,9 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
struct fsnotify_mark *inode_mark = NULL, *vfsmount_mark = NULL;
struct fsnotify_group *inode_group, *vfsmount_group;
struct fsnotify_mark_connector *inode_conn, *vfsmount_conn;
+ struct fsnotify_iter_info iter_info;
struct mount *mnt;
- int idx, ret = 0;
+ int ret = 0;
/* global tests shouldn't care about events on child only the specific event */
__u32 test_mask = (mask & ~FS_EVENT_ON_CHILD);
@@ -224,7 +226,7 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
!(mnt && test_mask & mnt->mnt_fsnotify_mask))
return 0;
- idx = srcu_read_lock(&fsnotify_mark_srcu);
+ iter_info.srcu_idx = srcu_read_lock(&fsnotify_mark_srcu);
if ((mask & FS_MODIFY) ||
(test_mask & to_tell->i_fsnotify_mask)) {
@@ -284,8 +286,13 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
vfsmount_mark = NULL;
}
}
+
+ iter_info.inode_mark = inode_mark;
+ iter_info.vfsmount_mark = vfsmount_mark;
+
ret = send_to_group(to_tell, inode_mark, vfsmount_mark, mask,
- data, data_is, cookie, file_name);
+ data, data_is, cookie, file_name,
+ &iter_info);
if (ret && (mask & ALL_FSNOTIFY_PERM_EVENTS))
goto out;
@@ -299,7 +306,7 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
}
ret = 0;
out:
- srcu_read_unlock(&fsnotify_mark_srcu, idx);
+ srcu_read_unlock(&fsnotify_mark_srcu, iter_info.srcu_idx);
return ret;
}