From: Gabriel Krisman Bertazi <krisman@collabora.com>
To: jack@suse.com, amir73il@gmail.com
Cc: djwong@kernel.org, tytso@mit.edu, david@fromorbit.com,
dhowells@redhat.com, khazhy@google.com,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
Gabriel Krisman Bertazi <krisman@collabora.com>,
kernel@collabora.com, Jan Kara <jack@suse.cz>
Subject: [PATCH v4 06/16] inotify: Don't force FS_IN_IGNORED
Date: Tue, 20 Jul 2021 11:59:34 -0400 [thread overview]
Message-ID: <20210720155944.1447086-7-krisman@collabora.com> (raw)
In-Reply-To: <20210720155944.1447086-1-krisman@collabora.com>
According to Amir:
"FS_IN_IGNORED is completely internal to inotify and there is no need
to set it in i_fsnotify_mask at all, so if we remove the bit from the
output of inotify_arg_to_mask() no functionality will change and we will
be able to overload the event bit for FS_ERROR."
This is done in preparation to overload FS_ERROR with the notification
mechanism in fanotify.
Suggested-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
---
fs/notify/inotify/inotify_user.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 98f61b31745a..4d17be6dd58d 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -89,10 +89,10 @@ static inline __u32 inotify_arg_to_mask(struct inode *inode, u32 arg)
__u32 mask;
/*
- * Everything should accept their own ignored and should receive events
- * when the inode is unmounted. All directories care about children.
+ * Everything should receive events when the inode is unmounted.
+ * All directories care about children.
*/
- mask = (FS_IN_IGNORED | FS_UNMOUNT);
+ mask = (FS_UNMOUNT);
if (S_ISDIR(inode->i_mode))
mask |= FS_EVENT_ON_CHILD;
--
2.32.0
next prev parent reply other threads:[~2021-07-20 16:12 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 15:59 [PATCH v4 00/16] File system wide monitoring Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 01/16] fsnotify: Don't insert unmergeable events in hashtable Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 02/16] fanotify: Fold event size calculation to its own function Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 03/16] fanotify: Split fsid check from other fid mode checks Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 04/16] fsnotify: Reserve mark bits for backends Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 05/16] fanotify: Split superblock marks out to a new cache Gabriel Krisman Bertazi
2021-07-20 15:59 ` Gabriel Krisman Bertazi [this message]
2021-07-20 15:59 ` [PATCH v4 07/16] fsnotify: Add helper to detect overflow_event Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 08/16] fsnotify: pass arguments of fsnotify() in struct fsnotify_event_info Gabriel Krisman Bertazi
2021-07-31 6:38 ` [fsnotify] 4c40d6efc8: unixbench.score -3.3% regression kernel test robot
2021-07-31 9:27 ` Amir Goldstein
2021-07-31 16:27 ` Amir Goldstein
2021-08-03 14:22 ` Oliver Sang
2021-08-03 16:19 ` Amir Goldstein
2021-07-31 19:51 ` Gabriel Krisman Bertazi
2021-08-01 6:32 ` Amir Goldstein
2021-08-02 10:45 ` Jan Kara
2021-07-20 15:59 ` [PATCH v4 09/16] fsnotify: Add wrapper around fsnotify_add_event Gabriel Krisman Bertazi
2021-07-20 16:56 ` Amir Goldstein
2021-07-20 15:59 ` [PATCH v4 10/16] fsnotify: Support passing argument to insert callback on add_event Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 11/16] fsnotify: Support FS_ERROR event type Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 12/16] fsnotify: Introduce helpers to send error_events Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 13/16] fanotify: Introduce FAN_FS_ERROR event Gabriel Krisman Bertazi
2021-07-21 8:03 ` Amir Goldstein
2021-07-21 9:39 ` Amir Goldstein
2021-07-20 15:59 ` [PATCH v4 14/16] ext4: Send notifications on error Gabriel Krisman Bertazi
2021-07-20 15:59 ` [PATCH v4 15/16] samples: Add fs error monitoring example Gabriel Krisman Bertazi
2021-07-20 17:04 ` Amir Goldstein
2021-07-31 7:12 ` kernel test robot
2021-07-20 15:59 ` [PATCH v4 16/16] docs: Document the FAN_FS_ERROR event Gabriel Krisman Bertazi
2021-07-20 17:07 ` Amir Goldstein
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