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-rw-r--r--fs/nfsd/filecache.c6
-rw-r--r--fs/notify/dnotify/dnotify.c8
-rw-r--r--fs/notify/fanotify/fanotify.c23
-rw-r--r--fs/notify/fsnotify.c26
-rw-r--r--fs/notify/inotify/inotify.h6
-rw-r--r--fs/notify/inotify/inotify_fsnotify.c7
-rw-r--r--fs/notify/inotify/inotify_user.c4
-rw-r--r--include/linux/fsnotify_backend.h16
-rw-r--r--kernel/audit_fsnotify.c10
-rw-r--r--kernel/audit_tree.c6
-rw-r--r--kernel/audit_watch.c6
11 files changed, 62 insertions, 56 deletions
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index ace8e5c30952..bbc7892d2928 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -598,9 +598,9 @@ static struct notifier_block nfsd_file_lease_notifier = {
};
static int
-nfsd_file_fsnotify_handle_event(struct fsnotify_group *group,
- struct inode *to_tell,
- u32 mask, const void *data, int data_type,
+nfsd_file_fsnotify_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info)
{
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 7a42c2ebe28d..2d2eadfb5186 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -70,9 +70,9 @@ static void dnotify_recalc_inode_mask(struct fsnotify_mark *fsn_mark)
* destroy the dnotify struct if it was not registered to receive multiple
* events.
*/
-static int dnotify_handle_event(struct fsnotify_group *group,
- struct inode *inode,
- u32 mask, const void *data, int data_type,
+static int dnotify_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info)
{
@@ -84,7 +84,7 @@ static int dnotify_handle_event(struct fsnotify_group *group,
__u32 test_mask = mask & ~FS_EVENT_ON_CHILD;
/* not a dir, dnotify doesn't care */
- if (!S_ISDIR(inode->i_mode))
+ if (!dir && !(mask & FS_ISDIR))
return 0;
if (WARN_ON(fsnotify_iter_vfsmount_mark(iter_info)))
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index 41f5fc9a8f19..e417c64c365b 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -335,11 +335,11 @@ out:
* FS_ATTRIB reports the child inode even if reported on a watched parent.
* FS_CREATE reports the modified dir inode and not the created inode.
*/
-static struct inode *fanotify_fid_inode(struct inode *to_tell, u32 event_mask,
- const void *data, int data_type)
+static struct inode *fanotify_fid_inode(u32 event_mask, const void *data,
+ int data_type, struct inode *dir)
{
if (event_mask & ALL_FSNOTIFY_DIRENT_EVENTS)
- return to_tell;
+ return dir;
return fsnotify_data_inode(data, data_type);
}
@@ -416,14 +416,14 @@ static struct fanotify_event *fanotify_alloc_name_event(struct inode *id,
}
static struct fanotify_event *fanotify_alloc_event(struct fsnotify_group *group,
- struct inode *inode, u32 mask,
- const void *data, int data_type,
+ u32 mask, const void *data,
+ int data_type, struct inode *dir,
const struct qstr *file_name,
__kernel_fsid_t *fsid)
{
struct fanotify_event *event = NULL;
gfp_t gfp = GFP_KERNEL_ACCOUNT;
- struct inode *id = fanotify_fid_inode(inode, mask, data, data_type);
+ struct inode *id = fanotify_fid_inode(mask, data, data_type, dir);
const struct path *path = fsnotify_data_path(data, data_type);
/*
@@ -507,9 +507,9 @@ static __kernel_fsid_t fanotify_get_fsid(struct fsnotify_iter_info *iter_info)
return fsid;
}
-static int fanotify_handle_event(struct fsnotify_group *group,
- struct inode *inode,
- u32 mask, const void *data, int data_type,
+static int fanotify_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info)
{
@@ -546,8 +546,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
if (!mask)
return 0;
- pr_debug("%s: group=%p inode=%p mask=%x\n", __func__, group, inode,
- mask);
+ pr_debug("%s: group=%p mask=%x\n", __func__, group, mask);
if (fanotify_is_perm_event(mask)) {
/*
@@ -565,7 +564,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
return 0;
}
- event = fanotify_alloc_event(group, inode, mask, data, data_type,
+ event = fanotify_alloc_event(group, mask, data, data_type, dir,
file_name, &fsid);
ret = -ENOMEM;
if (unlikely(!event)) {
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 30628a72ca01..c4ac4d13e10f 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -185,11 +185,9 @@ notify_child:
}
EXPORT_SYMBOL_GPL(__fsnotify_parent);
-static int send_to_group(struct inode *to_tell,
- __u32 mask, const void *data,
- int data_is, u32 cookie,
- const struct qstr *file_name,
- struct fsnotify_iter_info *iter_info)
+static int send_to_group(__u32 mask, const void *data, int data_type,
+ struct inode *dir, const struct qstr *file_name,
+ u32 cookie, struct fsnotify_iter_info *iter_info)
{
struct fsnotify_group *group = NULL;
__u32 test_mask = (mask & ALL_FSNOTIFY_EVENTS);
@@ -225,15 +223,14 @@ static int send_to_group(struct inode *to_tell,
}
}
- pr_debug("%s: group=%p to_tell=%p mask=%x marks_mask=%x marks_ignored_mask=%x"
- " data=%p data_is=%d cookie=%d\n",
- __func__, group, to_tell, mask, marks_mask, marks_ignored_mask,
- data, data_is, cookie);
+ pr_debug("%s: group=%p mask=%x marks_mask=%x marks_ignored_mask=%x data=%p data_type=%d dir=%p cookie=%d\n",
+ __func__, group, mask, marks_mask, marks_ignored_mask,
+ data, data_type, dir, cookie);
if (!(test_mask & marks_mask & ~marks_ignored_mask))
return 0;
- return group->ops->handle_event(group, to_tell, mask, data, data_is,
+ return group->ops->handle_event(group, mask, data, data_type, dir,
file_name, cookie, iter_info);
}
@@ -317,12 +314,13 @@ static void fsnotify_iter_next(struct fsnotify_iter_info *iter_info)
* out to all of the registered fsnotify_group. Those groups can then use the
* notification event in whatever means they feel necessary.
*/
-int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
+int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_type,
const struct qstr *file_name, u32 cookie)
{
- const struct path *path = fsnotify_data_path(data, data_is);
+ const struct path *path = fsnotify_data_path(data, data_type);
struct fsnotify_iter_info iter_info = {};
struct super_block *sb = to_tell->i_sb;
+ struct inode *dir = file_name ? to_tell : NULL;
struct mount *mnt = NULL;
int ret = 0;
__u32 test_mask, marks_mask;
@@ -375,8 +373,8 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
* That's why this traversal is so complicated...
*/
while (fsnotify_iter_select_report_types(&iter_info)) {
- ret = send_to_group(to_tell, mask, data, data_is, cookie,
- file_name, &iter_info);
+ ret = send_to_group(mask, data, data_type, dir, file_name,
+ cookie, &iter_info);
if (ret && (mask & ALL_FSNOTIFY_PERM_EVENTS))
goto out;
diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h
index 3f246f7b8a92..4327d0e9c364 100644
--- a/fs/notify/inotify/inotify.h
+++ b/fs/notify/inotify/inotify.h
@@ -24,9 +24,9 @@ static inline struct inotify_event_info *INOTIFY_E(struct fsnotify_event *fse)
extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
struct fsnotify_group *group);
-extern int inotify_handle_event(struct fsnotify_group *group,
- struct inode *inode,
- u32 mask, const void *data, int data_type,
+extern int inotify_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info);
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 9b481460a2dc..dfd455798a1b 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -55,9 +55,8 @@ static int inotify_merge(struct list_head *list,
return event_compare(last_event, event);
}
-int inotify_handle_event(struct fsnotify_group *group,
- struct inode *inode,
- u32 mask, const void *data, int data_type,
+int inotify_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type, struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info)
{
@@ -82,7 +81,7 @@ int inotify_handle_event(struct fsnotify_group *group,
alloc_len += len + 1;
}
- pr_debug("%s: group=%p inode=%p mask=%x\n", __func__, group, inode,
+ pr_debug("%s: group=%p mark=%p mask=%x\n", __func__, group, inode_mark,
mask);
i_mark = container_of(inode_mark, struct inotify_inode_mark,
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index f88bbcc9efeb..5385d5817dd9 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -490,8 +490,8 @@ void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
fsn_mark);
/* Queue ignore event for the watch */
- inotify_handle_event(group, NULL, FS_IN_IGNORED, NULL,
- FSNOTIFY_EVENT_NONE, NULL, 0, &iter_info);
+ inotify_handle_event(group, FS_IN_IGNORED, NULL, FSNOTIFY_EVENT_NONE,
+ NULL, NULL, 0, &iter_info);
i_mark = container_of(fsn_mark, struct inotify_inode_mark, fsn_mark);
/* remove this mark from the idr */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 97300f3b8ff0..0de130cbf72d 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -108,6 +108,17 @@ struct mem_cgroup;
* these operations for each relevant group.
*
* handle_event - main call for a group to handle an fs event
+ * @group: group to notify
+ * @mask: event type and flags
+ * @data: object that event happened on
+ * @data_type: type of object for fanotify_data_XXX() accessors
+ * @dir: optional directory associated with event -
+ * if @file_name is not NULL, this is the directory that
+ * @file_name is relative to
+ * @file_name: optional file name associated with event
+ * @cookie: inotify rename cookie
+ * @iter_info: array of marks from this group that are interested in the event
+ *
* free_group_priv - called when a group refcnt hits 0 to clean up the private union
* freeing_mark - called when a mark is being destroyed for some reason. The group
* MUST be holding a reference on each mark and that reference must be
@@ -115,9 +126,8 @@ struct mem_cgroup;
* userspace messages that marks have been removed.
*/
struct fsnotify_ops {
- int (*handle_event)(struct fsnotify_group *group,
- struct inode *inode,
- u32 mask, const void *data, int data_type,
+ int (*handle_event)(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type, struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info);
void (*free_group_priv)(struct fsnotify_group *group);
diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
index 3596448bfdab..30ca239285a3 100644
--- a/kernel/audit_fsnotify.c
+++ b/kernel/audit_fsnotify.c
@@ -152,11 +152,11 @@ static void audit_autoremove_mark_rule(struct audit_fsnotify_mark *audit_mark)
}
/* Update mark data in audit rules based on fsnotify events. */
-static int audit_mark_handle_event(struct fsnotify_group *group,
- struct inode *to_tell,
- u32 mask, const void *data, int data_type,
- const struct qstr *dname, u32 cookie,
- struct fsnotify_iter_info *iter_info)
+static int audit_mark_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
+ const struct qstr *dname, u32 cookie,
+ struct fsnotify_iter_info *iter_info)
{
struct fsnotify_mark *inode_mark = fsnotify_iter_inode_mark(iter_info);
struct audit_fsnotify_mark *audit_mark;
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index e49c912f862d..2ce2ac1ce100 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -1037,9 +1037,9 @@ static void evict_chunk(struct audit_chunk *chunk)
audit_schedule_prune();
}
-static int audit_tree_handle_event(struct fsnotify_group *group,
- struct inode *to_tell,
- u32 mask, const void *data, int data_type,
+static int audit_tree_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info)
{
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index e09c551ae52d..61fd601f1edf 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -464,9 +464,9 @@ void audit_remove_watch_rule(struct audit_krule *krule)
}
/* Update watch data in audit rules based on fsnotify events. */
-static int audit_watch_handle_event(struct fsnotify_group *group,
- struct inode *to_tell,
- u32 mask, const void *data, int data_type,
+static int audit_watch_handle_event(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type,
+ struct inode *dir,
const struct qstr *dname, u32 cookie,
struct fsnotify_iter_info *iter_info)
{
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-11 21:19:40 +0300