From: "Darrick J. Wong" <djwong@kernel.org>
To: tytso@mit.edu
Cc: John@groves.net, bernd@bsbernd.com,
linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
miklos@szeredi.hu, joannelkoong@gmail.com, neal@gompa.dev
Subject: [PATCH 5/6] fuse2fs: increase inode cache size
Date: Wed, 20 Aug 2025 18:24:34 -0700 [thread overview]
Message-ID: <175573714775.23206.4282203876180299148.stgit@frogsfrogsfrogs> (raw)
In-Reply-To: <175573714661.23206.877359205706511372.stgit@frogsfrogsfrogs>
From: Darrick J. Wong <djwong@kernel.org>
Increase the internal inode cache size. Does this improve performance
any?
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
---
misc/fuse2fs.c | 4 ++++
misc/fuse4fs.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index d3ac5f7b6627cd..0c310443b1504b 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -1141,6 +1141,10 @@ static errcode_t fuse2fs_open(struct fuse2fs *ff, int libext2_flags)
return err;
}
+ err = ext2fs_create_inode_cache(ff->fs, 1024);
+ if (err)
+ return translate_error(ff->fs, 0, err);
+
ff->fs->priv_data = ff;
ff->blocklog = u_log2(ff->fs->blocksize);
ff->blockmask = ff->fs->blocksize - 1;
diff --git a/misc/fuse4fs.c b/misc/fuse4fs.c
index 85d73a9088d237..186a3188acfa59 100644
--- a/misc/fuse4fs.c
+++ b/misc/fuse4fs.c
@@ -1302,6 +1302,10 @@ static errcode_t fuse4fs_open(struct fuse4fs *ff, int libext2_flags)
if (err)
return translate_error(ff->fs, 0, err);
+ err = ext2fs_create_inode_cache(ff->fs, 1024);
+ if (err)
+ return translate_error(ff->fs, 0, err);
+
ff->fs->priv_data = ff;
ff->blocklog = u_log2(ff->fs->blocksize);
ff->blockmask = ff->fs->blocksize - 1;
next prev parent reply other threads:[~2025-08-21 1:24 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-21 0:37 [RFC v4] fuse: use fs-iomap for better performance so we can containerize ext4 Darrick J. Wong
2025-08-21 0:49 ` [PATCHSET RFC v4 1/6] fuse4fs: fork a low level fuse server Darrick J. Wong
2025-08-21 1:08 ` [PATCH 01/20] fuse2fs: port fuse2fs to lowlevel libfuse API Darrick J. Wong
2025-08-21 1:08 ` [PATCH 02/20] fuse4fs: drop fuse 2.x support code Darrick J. Wong
2025-08-21 1:08 ` [PATCH 03/20] fuse4fs: namespace some helpers Darrick J. Wong
2025-08-21 1:08 ` [PATCH 04/20] fuse4fs: convert to low level API Darrick J. Wong
2025-08-21 1:09 ` [PATCH 05/20] libsupport: port the kernel list.h to libsupport Darrick J. Wong
2025-08-21 1:09 ` [PATCH 06/20] libsupport: add a cache Darrick J. Wong
2025-08-21 1:09 ` [PATCH 07/20] cache: disable debugging Darrick J. Wong
2025-08-21 1:09 ` [PATCH 08/20] cache: use modern list iterator macros Darrick J. Wong
2025-08-21 1:10 ` [PATCH 09/20] cache: embed struct cache in the owner Darrick J. Wong
2025-08-21 1:10 ` [PATCH 10/20] cache: pass cache pointer to callbacks Darrick J. Wong
2025-08-21 1:10 ` [PATCH 11/20] cache: pass a private data pointer through cache_walk Darrick J. Wong
2025-08-21 1:11 ` [PATCH 12/20] cache: add a helper to grab a new refcount for a cache_node Darrick J. Wong
2025-08-21 1:11 ` [PATCH 13/20] cache: return results of a cache flush Darrick J. Wong
2025-08-21 1:11 ` [PATCH 14/20] cache: add a "get only if incore" flag to cache_node_get Darrick J. Wong
2025-08-21 1:11 ` [PATCH 15/20] cache: support gradual expansion Darrick J. Wong
2025-08-21 1:12 ` [PATCH 16/20] cache: implement automatic shrinking Darrick J. Wong
2025-08-21 1:12 ` [PATCH 17/20] fuse4fs: add cache to track open files Darrick J. Wong
2025-08-21 1:12 ` [PATCH 18/20] fuse4fs: use the orphaned inode list Darrick J. Wong
2025-08-21 1:12 ` [PATCH 19/20] fuse4fs: implement FUSE_TMPFILE Darrick J. Wong
2025-08-21 1:13 ` [PATCH 20/20] fuse4fs: create incore reverse orphan list Darrick J. Wong
2025-08-21 0:49 ` [PATCHSET RFC v4 2/6] libext2fs: refactoring for fuse2fs iomap support Darrick J. Wong
2025-08-21 1:13 ` [PATCH 01/10] libext2fs: make it possible to extract the fd from an IO manager Darrick J. Wong
2025-08-21 1:13 ` [PATCH 02/10] libext2fs: always fsync the device when flushing the cache Darrick J. Wong
2025-08-21 1:13 ` [PATCH 03/10] libext2fs: always fsync the device when closing the unix IO manager Darrick J. Wong
2025-08-21 1:14 ` [PATCH 04/10] libext2fs: only fsync the unix fd if we wrote to the device Darrick J. Wong
2025-08-21 1:14 ` [PATCH 05/10] libext2fs: invalidate cached blocks when freeing them Darrick J. Wong
2025-08-21 1:14 ` [PATCH 06/10] libext2fs: only flush affected blocks in unix_write_byte Darrick J. Wong
2025-08-21 1:14 ` [PATCH 07/10] libext2fs: allow unix_write_byte when the write would be aligned Darrick J. Wong
2025-08-21 1:15 ` [PATCH 08/10] libext2fs: allow clients to ask to write full superblocks Darrick J. Wong
2025-08-21 1:15 ` [PATCH 09/10] libext2fs: allow callers to disallow I/O to file data blocks Darrick J. Wong
2025-08-21 1:15 ` [PATCH 10/10] libext2fs: add posix advisory locking to the unix IO manager Darrick J. Wong
2025-08-21 0:49 ` [PATCHSET RFC v4 3/6] fuse2fs: use fuse iomap data paths for better file I/O performance Darrick J. Wong
2025-08-21 1:15 ` [PATCH 01/19] fuse2fs: implement bare minimum iomap for file mapping reporting Darrick J. Wong
2025-08-21 1:16 ` [PATCH 02/19] fuse2fs: add iomap= mount option Darrick J. Wong
2025-08-21 1:16 ` [PATCH 03/19] fuse2fs: implement iomap configuration Darrick J. Wong
2025-08-21 1:16 ` [PATCH 04/19] fuse2fs: register block devices for use with iomap Darrick J. Wong
2025-08-21 1:17 ` [PATCH 05/19] fuse2fs: implement directio file reads Darrick J. Wong
2025-08-21 1:17 ` [PATCH 06/19] fuse2fs: add extent dump function for debugging Darrick J. Wong
2025-08-21 1:17 ` [PATCH 07/19] fuse2fs: implement direct write support Darrick J. Wong
2025-08-21 1:17 ` [PATCH 08/19] fuse2fs: turn on iomap for pagecache IO Darrick J. Wong
2025-08-21 1:18 ` [PATCH 09/19] fuse2fs: don't zero bytes in punch hole Darrick J. Wong
2025-08-21 1:18 ` [PATCH 10/19] fuse2fs: don't do file data block IO when iomap is enabled Darrick J. Wong
2025-08-21 1:18 ` [PATCH 11/19] fuse2fs: avoid fuseblk mode if fuse-iomap support is likely Darrick J. Wong
2025-08-21 1:18 ` [PATCH 12/19] fuse2fs: enable file IO to inline data files Darrick J. Wong
2025-08-21 1:19 ` [PATCH 13/19] fuse2fs: set iomap-related inode flags Darrick J. Wong
2025-08-21 1:19 ` [PATCH 14/19] fuse2fs: add strictatime/lazytime mount options Darrick J. Wong
2025-08-21 1:19 ` [PATCH 15/19] fuse2fs: configure block device block size Darrick J. Wong
2025-08-21 1:19 ` [PATCH 16/19] fuse4fs: don't use inode number translation when possible Darrick J. Wong
2025-08-21 1:20 ` [PATCH 17/19] fuse4fs: separate invalidation Darrick J. Wong
2025-08-21 1:20 ` [PATCH 18/19] fuse2fs: implement statx Darrick J. Wong
2025-08-21 1:20 ` [PATCH 19/19] fuse2fs: enable atomic writes Darrick J. Wong
2025-08-21 0:50 ` [PATCHSET RFC v4 4/6] fuse2fs: use fuse iomap data paths for better file I/O performance Darrick J. Wong
2025-08-21 1:20 ` [PATCH 1/2] fuse2fs: enable caching of iomaps Darrick J. Wong
2025-08-21 1:21 ` [PATCH 2/2] fuse2fs: be smarter about caching iomaps Darrick J. Wong
2025-08-21 0:50 ` [PATCHSET RFC v4 5/6] fuse2fs: handle timestamps and ACLs correctly when iomap is enabled Darrick J. Wong
2025-08-21 1:21 ` [PATCH 1/8] fuse2fs: skip permission checking on utimens " Darrick J. Wong
2025-08-21 1:21 ` [PATCH 2/8] fuse2fs: let the kernel tell us about acl/mode updates Darrick J. Wong
2025-08-21 1:21 ` [PATCH 3/8] fuse2fs: better debugging for file mode updates Darrick J. Wong
2025-08-21 1:22 ` [PATCH 4/8] fuse2fs: debug timestamp updates Darrick J. Wong
2025-08-21 1:22 ` [PATCH 5/8] fuse2fs: use coarse timestamps for iomap mode Darrick J. Wong
2025-08-21 1:22 ` [PATCH 6/8] fuse2fs: add tracing for retrieving timestamps Darrick J. Wong
2025-08-21 1:23 ` [PATCH 7/8] fuse2fs: enable syncfs Darrick J. Wong
2025-08-21 1:23 ` [PATCH 8/8] fuse2fs: skip the gdt write in op_destroy if syncfs is working Darrick J. Wong
2025-08-21 0:50 ` [PATCHSET RFC v4 6/6] fuse2fs: improve block and inode caching Darrick J. Wong
2025-08-21 1:23 ` [PATCH 1/6] libsupport: add caching IO manager Darrick J. Wong
2025-08-21 1:23 ` [PATCH 2/6] iocache: add the actual buffer cache Darrick J. Wong
2025-08-21 1:24 ` [PATCH 3/6] iocache: bump buffer mru priority every 50 accesses Darrick J. Wong
2025-08-21 1:24 ` [PATCH 4/6] fuse2fs: enable caching IO manager Darrick J. Wong
2025-08-21 1:24 ` Darrick J. Wong [this message]
2025-08-21 1:24 ` [PATCH 6/6] libext2fs: improve caching for inodes Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2025-09-16 0:23 [PATCHSET RFC v5 8/9] fuse2fs: improve block and inode caching Darrick J. Wong
2025-09-16 1:08 ` [PATCH 5/6] fuse2fs: increase inode cache size Darrick J. Wong
2025-10-29 0:42 [PATCHSET v6 5/6] fuse2fs: improve block and inode caching Darrick J. Wong
2025-10-29 1:18 ` [PATCH 5/6] fuse2fs: increase inode cache size Darrick J. Wong
2026-02-23 23:05 [PATCHSET v7 5/8] fuse2fs: improve block and inode caching Darrick J. Wong
2026-02-23 23:45 ` [PATCH 5/6] fuse2fs: increase inode cache size Darrick J. Wong
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