From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [for-linus][PATCH 0/5] eventfs/tracing: More updates for 6.7
Date: Thu, 23 Nov 2023 12:25:39 -0500 [thread overview]
Message-ID: <20231123172539.582640797@goodmis.org> (raw)
Eventfs bug fixes and clean ups:
- Use GFP_NOFS for allocations done under eventfs_mutex.
The eventfs_mutex can be taken on file system reclaim, make sure
that allocations done under that mutex do not trigger file system
reclaim.
- Clean up code by moving the taking of inode_lock out of the helper
functions and into where they are needed, and not use the
parameter to know to take it or not. It must always be held but
some callers of the helper function have it taken when they were
called.
- Warn if the inode_lock is not held in the helper functions.
- Warn if eventfs_start_creating() is called without a parent.
As eventfs is underneath tracefs, all files created will have
a parent (the top one will have a tracefs parent).
Tracing update;
- Add Mathieu Desnoyers as an official reviewer of the tracing sub system.
Mathieu Desnoyers (1):
MAINTAINERS: TRACING: Add Mathieu Desnoyers as Reviewer
Steven Rostedt (Google) (4):
eventfs: Use GFP_NOFS for allocation when eventfs_mutex is held
eventfs: Move taking of inode_lock into dcache_dir_open_wrapper()
eventfs: Do not allow NULL parent to eventfs_start_creating()
eventfs: Make sure that parent->d_inode is locked in creating files/dirs
----
MAINTAINERS | 1 +
fs/tracefs/event_inode.c | 24 ++++++++----------------
fs/tracefs/inode.c | 13 ++++---------
3 files changed, 13 insertions(+), 25 deletions(-)
next reply other threads:[~2023-11-23 17:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-23 17:25 Steven Rostedt [this message]
2023-11-23 17:25 ` [for-linus][PATCH 1/5] eventfs: Use GFP_NOFS for allocation when eventfs_mutex is held Steven Rostedt
2023-11-23 17:25 ` [for-linus][PATCH 2/5] eventfs: Move taking of inode_lock into dcache_dir_open_wrapper() Steven Rostedt
2023-11-23 17:25 ` [for-linus][PATCH 3/5] eventfs: Do not allow NULL parent to eventfs_start_creating() Steven Rostedt
2023-11-23 17:25 ` [for-linus][PATCH 4/5] eventfs: Make sure that parent->d_inode is locked in creating files/dirs Steven Rostedt
2023-11-23 17:25 ` [for-linus][PATCH 5/5] MAINTAINERS: TRACING: Add Mathieu Desnoyers as Reviewer Steven Rostedt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231123172539.582640797@goodmis.org \
--to=rostedt@goodmis.org \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mathieu.desnoyers@efficios.com \
--cc=mhiramat@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox