CEPH filesystem development
 help / color / mirror / Atom feed
From: Max Kellermann <max.kellermann@ionos.com>
To: idryomov@gmail.com, amarkuze@redhat.com,
	ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Max Kellermann <max.kellermann@ionos.com>
Subject: [PATCH 05/12] fs/ceph/super.h: convert ceph_cap_snap.writing fields to `bool`
Date: Fri, 12 Jun 2026 18:51:57 +0200	[thread overview]
Message-ID: <20260612165204.86137-6-max.kellermann@ionos.com> (raw)
In-Reply-To: <20260612165204.86137-1-max.kellermann@ionos.com>

This will allow better struct packing.

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
---
 fs/ceph/caps.c  | 2 +-
 fs/ceph/snap.c  | 4 ++--
 fs/ceph/super.h | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index cf9916608dc2..e50bcb393c8f 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3288,7 +3288,7 @@ static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had,
 					struct ceph_cap_snap,
 					ci_item);
 
-		capsnap->writing = 0;
+		capsnap->writing = false;
 		if (ceph_try_drop_cap_snap(ci, capsnap))
 			/* put the ref held by ceph_queue_cap_snap() */
 			put++;
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 52b4c2684f92..6dbc7859ff49 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -521,7 +521,7 @@ static bool has_new_snaps(struct ceph_snap_context *o,
  * However, if a (sync) write is currently in-progress when we apply
  * the snapshot, we have to wait until the write succeeds or fails
  * (and a final size/mtime is known).  In this case the
- * cap_snap->writing = 1, and is said to be "pending."  When the write
+ * cap_snap->writing = true, and is said to be "pending."  When the write
  * finishes, we __ceph_finish_cap_snap().
  *
  * Caller must hold snap_rwsem for read (i.e., the realm topology won't
@@ -627,7 +627,7 @@ static void ceph_queue_cap_snap(struct ceph_inode_info *ci,
 		doutc(cl, "%p %llx.%llx cap_snap %p snapc %p seq %llu used WR,"
 		      " now pending\n", inode, ceph_vinop(inode), capsnap,
 		      old_snapc, old_snapc->seq);
-		capsnap->writing = 1;
+		capsnap->writing = true;
 	} else {
 		/* note mtime, size NOW. */
 		__ceph_finish_cap_snap(ci, capsnap);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 18960a9e735a..505a1552f355 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -269,7 +269,7 @@ struct ceph_cap_snap {
 	u64 time_warp_seq;
 	u64 truncate_size;
 	u32 truncate_seq;
-	int writing;   /* a sync write is still in progress */
+	bool writing;   /* a sync write is still in progress */
 	int dirty_pages;     /* dirty pages awaiting writeback */
 	bool inline_data;
 	bool need_flush;
-- 
2.47.3


  parent reply	other threads:[~2026-06-12 16:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-12 16:51 [PATCH 00/12] fs/ceph: optimize struct layouts Max Kellermann
2026-06-12 16:51 ` [PATCH 01/12] fs/ceph/super: remove unused field `i_cap_migration_resv` Max Kellermann
2026-06-12 16:51 ` [PATCH 02/12] fs/ceph/super: make field `i_truncate_pagecache_size` optional Max Kellermann
2026-06-12 16:51 ` [PATCH 03/12] include/ceph/ceph_fs.h: convert `pool_id` to u32 Max Kellermann
2026-06-12 16:51 ` [PATCH 04/12] fs/ceph/super.h: convert ceph_inode_xattr fields to `bool` Max Kellermann
2026-06-12 16:51 ` Max Kellermann [this message]
2026-06-12 16:51 ` [PATCH 06/12] fs/ceph: consistently use `u32` for `time_warp_seq` Max Kellermann
2026-06-12 16:51 ` [PATCH 07/12] fs/ceph/super: reorder fields to eliminate padding holes Max Kellermann
2026-06-12 16:52 ` [PATCH 08/12] fs/ceph: remove i_truncate_mutex, use i_fragtree_mutex for both Max Kellermann
2026-06-12 16:52 ` [PATCH 09/12] fs/ceph/super.h: add `const` to helpers Max Kellermann
2026-06-12 16:52 ` [PATCH 10/12] fs/ceph/super.h: add helper ceph_in_snap() Max Kellermann
2026-06-12 16:52 ` [PATCH 11/12] fs/ceph: use ceph_vino() etc. instead of accessing i_vino directly Max Kellermann
2026-06-12 16:52 ` [PATCH 12/12] fs/ceph: remove redundant inode number from ceph_inode_info Max Kellermann

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=20260612165204.86137-6-max.kellermann@ionos.com \
    --to=max.kellermann@ionos.com \
    --cc=amarkuze@redhat.com \
    --cc=ceph-devel@vger.kernel.org \
    --cc=idryomov@gmail.com \
    --cc=linux-kernel@vger.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