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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 4/8] fuse2fs: debug timestamp updates
Date: Wed, 20 Aug 2025 18:22:13 -0700	[thread overview]
Message-ID: <175573714464.22854.6057932667823312007.stgit@frogsfrogsfrogs> (raw)
In-Reply-To: <175573714359.22854.5198450217393478706.stgit@frogsfrogsfrogs>

From: Darrick J. Wong <djwong@kernel.org>

Add tracing for timestamp updates to files.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
---
 misc/fuse2fs.c |   99 +++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 62 insertions(+), 37 deletions(-)


diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index 44f76e9bed5f42..fe7d6a2568dcf0 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -693,7 +693,8 @@ static void increment_version(struct ext2_inode_large *inode)
 		inode->i_version_hi = ver >> 32;
 }
 
-static void init_times(struct ext2_inode_large *inode)
+static void fuse2fs_init_timestamps(struct fuse2fs *ff, ext2_ino_t ino,
+				    struct ext2_inode_large *inode)
 {
 	struct timespec now;
 
@@ -703,11 +704,15 @@ static void init_times(struct ext2_inode_large *inode)
 	EXT4_INODE_SET_XTIME(i_mtime, &now, inode);
 	EXT4_EINODE_SET_XTIME(i_crtime, &now, inode);
 	increment_version(inode);
+
+	dbg_printf(ff, "%s: ino=%u time %ld:%lu\n", __func__, ino, now.tv_sec,
+		   now.tv_nsec);
 }
 
-static int update_ctime(ext2_filsys fs, ext2_ino_t ino,
-			struct ext2_inode_large *pinode)
+static int fuse2fs_update_ctime(struct fuse2fs *ff, ext2_ino_t ino,
+				struct ext2_inode_large *pinode)
 {
+	ext2_filsys fs = ff->fs;
 	errcode_t err;
 	struct timespec now;
 	struct ext2_inode_large inode;
@@ -718,6 +723,10 @@ static int update_ctime(ext2_filsys fs, ext2_ino_t ino,
 	if (pinode) {
 		increment_version(pinode);
 		EXT4_INODE_SET_XTIME(i_ctime, &now, pinode);
+
+		dbg_printf(ff, "%s: ino=%u ctime %ld:%lu\n", __func__, ino,
+			   now.tv_sec, now.tv_nsec);
+
 		return 0;
 	}
 
@@ -729,6 +738,9 @@ static int update_ctime(ext2_filsys fs, ext2_ino_t ino,
 	increment_version(&inode);
 	EXT4_INODE_SET_XTIME(i_ctime, &now, &inode);
 
+	dbg_printf(ff, "%s: ino=%u ctime %ld:%lu\n", __func__, ino,
+		   now.tv_sec, now.tv_nsec);
+
 	err = fuse2fs_write_inode(fs, ino, &inode);
 	if (err)
 		return translate_error(fs, ino, err);
@@ -736,8 +748,9 @@ static int update_ctime(ext2_filsys fs, ext2_ino_t ino,
 	return 0;
 }
 
-static int update_atime(ext2_filsys fs, ext2_ino_t ino)
+static int fuse2fs_update_atime(struct fuse2fs *ff, ext2_ino_t ino)
 {
+	ext2_filsys fs = ff->fs;
 	errcode_t err;
 	struct ext2_inode_large inode, *pinode;
 	struct timespec atime, mtime, now;
@@ -756,6 +769,10 @@ static int update_atime(ext2_filsys fs, ext2_ino_t ino)
 	dmtime = mtime.tv_sec + ((double)mtime.tv_nsec / NSEC_PER_SEC);
 	dnow = now.tv_sec + ((double)now.tv_nsec / NSEC_PER_SEC);
 
+	dbg_printf(ff, "%s: ino=%u atime %ld:%lu mtime %ld:%lu now %ld:%lu\n",
+		   __func__, ino, atime.tv_sec, atime.tv_nsec, mtime.tv_sec,
+		   mtime.tv_nsec, now.tv_sec, now.tv_nsec);
+
 	/*
 	 * If atime is newer than mtime and atime hasn't been updated in thirty
 	 * seconds, skip the atime update.  Same idea as Linux "relatime".  Use
@@ -772,9 +789,10 @@ static int update_atime(ext2_filsys fs, ext2_ino_t ino)
 	return 0;
 }
 
-static int update_mtime(ext2_filsys fs, ext2_ino_t ino,
-			struct ext2_inode_large *pinode)
+static int fuse2fs_update_mtime(struct fuse2fs *ff, ext2_ino_t ino,
+				struct ext2_inode_large *pinode)
 {
+	ext2_filsys fs = ff->fs;
 	errcode_t err;
 	struct ext2_inode_large inode;
 	struct timespec now;
@@ -784,6 +802,10 @@ static int update_mtime(ext2_filsys fs, ext2_ino_t ino,
 		EXT4_INODE_SET_XTIME(i_mtime, &now, pinode);
 		EXT4_INODE_SET_XTIME(i_ctime, &now, pinode);
 		increment_version(pinode);
+
+		dbg_printf(ff, "%s: ino=%u mtime/ctime %ld:%lu\n",
+			   __func__, ino, now.tv_sec, now.tv_nsec);
+
 		return 0;
 	}
 
@@ -796,6 +818,9 @@ static int update_mtime(ext2_filsys fs, ext2_ino_t ino,
 	EXT4_INODE_SET_XTIME(i_ctime, &now, &inode);
 	increment_version(&inode);
 
+	dbg_printf(ff, "%s: ino=%u mtime/ctime %ld:%lu\n",
+		   __func__, ino, now.tv_sec, now.tv_nsec);
+
 	err = fuse2fs_write_inode(fs, ino, &inode);
 	if (err)
 		return translate_error(fs, ino, err);
@@ -1860,7 +1885,7 @@ static int op_readlink(const char *path, char *buf, size_t len)
 	buf[len] = 0;
 
 	if (fuse2fs_is_writeable(ff)) {
-		ret = update_atime(fs, ino);
+		ret = fuse2fs_update_atime(ff, ino);
 		if (ret)
 			goto out;
 	}
@@ -2134,7 +2159,7 @@ static int op_mknod(const char *path, mode_t mode, dev_t dev)
 		goto out2;
 	}
 
-	ret = update_mtime(fs, parent, NULL);
+	ret = fuse2fs_update_mtime(ff, parent, NULL);
 	if (ret)
 		goto out2;
 
@@ -2157,7 +2182,7 @@ static int op_mknod(const char *path, mode_t mode, dev_t dev)
 	}
 
 	inode.i_generation = ff->next_generation++;
-	init_times(&inode);
+	fuse2fs_init_timestamps(ff, child, &inode);
 	err = fuse2fs_write_inode(fs, child, &inode);
 	if (err) {
 		ret = translate_error(fs, child, err);
@@ -2243,7 +2268,7 @@ static int op_mkdir(const char *path, mode_t mode)
 		goto out2;
 	}
 
-	ret = update_mtime(fs, parent, NULL);
+	ret = fuse2fs_update_mtime(ff, parent, NULL);
 	if (ret)
 		goto out2;
 
@@ -2270,7 +2295,7 @@ static int op_mkdir(const char *path, mode_t mode)
 	if (parent_sgid)
 		inode.i_mode |= S_ISGID;
 	inode.i_generation = ff->next_generation++;
-	init_times(&inode);
+	fuse2fs_init_timestamps(ff, child, &inode);
 
 	err = fuse2fs_write_inode(fs, child, &inode);
 	if (err) {
@@ -2353,7 +2378,7 @@ static int fuse2fs_unlink(struct fuse2fs *ff, const char *path,
 	if (err)
 		return translate_error(fs, dir, err);
 
-	ret = update_mtime(fs, dir, NULL);
+	ret = fuse2fs_update_mtime(ff, dir, NULL);
 	if (ret)
 		return ret;
 
@@ -2432,7 +2457,7 @@ static int remove_inode(struct fuse2fs *ff, ext2_ino_t ino)
 		inode.i_links_count--;
 	}
 
-	ret = update_ctime(fs, ino, &inode);
+	ret = fuse2fs_update_ctime(ff, ino, &inode);
 	if (ret)
 		return ret;
 
@@ -2606,7 +2631,7 @@ static int __op_rmdir(struct fuse2fs *ff, const char *path)
 		}
 		if (inode.i_links_count > 1)
 			inode.i_links_count--;
-		ret = update_mtime(fs, rds.parent, &inode);
+		ret = fuse2fs_update_mtime(ff, rds.parent, &inode);
 		if (ret)
 			goto out;
 		err = fuse2fs_write_inode(fs, rds.parent, &inode);
@@ -2699,7 +2724,7 @@ static int op_symlink(const char *src, const char *dest)
 	}
 
 	/* Update parent dir's mtime */
-	ret = update_mtime(fs, parent, NULL);
+	ret = fuse2fs_update_mtime(ff, parent, NULL);
 	if (ret)
 		goto out2;
 
@@ -2723,7 +2748,7 @@ static int op_symlink(const char *src, const char *dest)
 	fuse2fs_set_uid(&inode, ctxt->uid);
 	fuse2fs_set_gid(&inode, gid);
 	inode.i_generation = ff->next_generation++;
-	init_times(&inode);
+	fuse2fs_init_timestamps(ff, child, &inode);
 
 	err = fuse2fs_write_inode(fs, child, &inode);
 	if (err) {
@@ -2973,11 +2998,11 @@ static int op_rename(const char *from, const char *to
 	}
 
 	/* Update timestamps */
-	ret = update_ctime(fs, from_ino, NULL);
+	ret = fuse2fs_update_ctime(ff, from_ino, NULL);
 	if (ret)
 		goto out2;
 
-	ret = update_mtime(fs, to_dir_ino, NULL);
+	ret = fuse2fs_update_mtime(ff, to_dir_ino, NULL);
 	if (ret)
 		goto out2;
 
@@ -3066,7 +3091,7 @@ static int op_link(const char *src, const char *dest)
 		goto out2;
 
 	inode.i_links_count++;
-	ret = update_ctime(fs, ino, &inode);
+	ret = fuse2fs_update_ctime(ff, ino, &inode);
 	if (ret)
 		goto out2;
 
@@ -3085,7 +3110,7 @@ static int op_link(const char *src, const char *dest)
 		goto out2;
 	}
 
-	ret = update_mtime(fs, parent, NULL);
+	ret = fuse2fs_update_mtime(ff, parent, NULL);
 	if (ret)
 		goto out2;
 
@@ -3241,7 +3266,7 @@ static int op_chmod(const char *path, mode_t mode
 
 	inode.i_mode = new_mode;
 
-	ret = update_ctime(fs, ino, &inode);
+	ret = fuse2fs_update_ctime(ff, ino, &inode);
 	if (ret)
 		goto out;
 
@@ -3311,7 +3336,7 @@ static int op_chown(const char *path, uid_t owner, gid_t group
 		fuse2fs_set_gid(&inode, group);
 	}
 
-	ret = update_ctime(fs, ino, &inode);
+	ret = fuse2fs_update_ctime(ff, ino, &inode);
 	if (ret)
 		goto out;
 
@@ -3441,7 +3466,7 @@ static int fuse2fs_truncate(struct fuse2fs *ff, ext2_ino_t ino, off_t new_size)
 	if (err)
 		return translate_error(fs, ino, err);
 
-	ret = update_mtime(fs, ino, NULL);
+	ret = fuse2fs_update_mtime(ff, ino, NULL);
 	if (ret)
 		return ret;
 
@@ -3671,7 +3696,7 @@ static int op_read(const char *path EXT2FS_ATTR((unused)), char *buf,
 	}
 
 	if (fuse2fs_is_writeable(ff)) {
-		ret = update_atime(fs, fh->ino);
+		ret = fuse2fs_update_atime(ff, fh->ino);
 		if (ret)
 			goto out;
 	}
@@ -3755,7 +3780,7 @@ static int op_write(const char *path EXT2FS_ATTR((unused)),
 		goto out;
 	}
 
-	ret = update_mtime(fs, fh->ino, NULL);
+	ret = fuse2fs_update_mtime(ff, fh->ino, NULL);
 	if (ret)
 		goto out;
 
@@ -4117,7 +4142,7 @@ static int op_setxattr(const char *path EXT2FS_ATTR((unused)),
 		goto out2;
 	}
 
-	ret = update_ctime(fs, ino, NULL);
+	ret = fuse2fs_update_ctime(ff, ino, NULL);
 out2:
 	err = ext2fs_xattrs_close(&h);
 	if (!ret && err)
@@ -4211,7 +4236,7 @@ static int op_removexattr(const char *path, const char *key)
 		goto out2;
 	}
 
-	ret = update_ctime(fs, ino, NULL);
+	ret = fuse2fs_update_ctime(ff, ino, NULL);
 out2:
 	err = ext2fs_xattrs_close(&h);
 	if (err && !ret)
@@ -4348,7 +4373,7 @@ static int op_readdir(const char *path EXT2FS_ATTR((unused)),
 	}
 
 	if (fuse2fs_is_writeable(ff)) {
-		ret = update_atime(i.fs, fh->ino);
+		ret = fuse2fs_update_atime(ff, fh->ino);
 		if (ret)
 			goto out;
 	}
@@ -4453,7 +4478,7 @@ static int op_create(const char *path, mode_t mode, struct fuse_file_info *fp)
 		goto out2;
 	}
 
-	ret = update_mtime(fs, parent, NULL);
+	ret = fuse2fs_update_mtime(ff, parent, NULL);
 	if (ret)
 		goto out2;
 
@@ -4484,7 +4509,7 @@ static int op_create(const char *path, mode_t mode, struct fuse_file_info *fp)
 	}
 
 	inode.i_generation = ff->next_generation++;
-	init_times(&inode);
+	fuse2fs_init_timestamps(ff, child, &inode);
 	err = fuse2fs_write_inode(fs, child, &inode);
 	if (err) {
 		ret = translate_error(fs, child, err);
@@ -4555,7 +4580,7 @@ static int op_ftruncate(const char *path EXT2FS_ATTR((unused)),
 		goto out;
 	}
 
-	ret = update_mtime(fs, fh->ino, NULL);
+	ret = fuse2fs_update_mtime(ff, fh->ino, NULL);
 	if (ret)
 		goto out;
 
@@ -4642,7 +4667,7 @@ static int op_utimens(const char *path, const struct timespec ctv[2]
 	if (tv[1].tv_nsec != UTIME_OMIT)
 		EXT4_INODE_SET_XTIME(i_mtime, &tv[1], &inode);
 #endif /* UTIME_OMIT */
-	ret = update_ctime(fs, ino, &inode);
+	ret = fuse2fs_update_ctime(ff, ino, &inode);
 	if (ret)
 		goto out;
 
@@ -4710,7 +4735,7 @@ static int ioctl_setflags(struct fuse2fs *ff, struct fuse2fs_file_handle *fh,
 	if (ret)
 		return ret;
 
-	ret = update_ctime(fs, fh->ino, &inode);
+	ret = fuse2fs_update_ctime(ff, fh->ino, &inode);
 	if (ret)
 		return ret;
 
@@ -4757,7 +4782,7 @@ static int ioctl_setversion(struct fuse2fs *ff, struct fuse2fs_file_handle *fh,
 
 	inode.i_generation = generation;
 
-	ret = update_ctime(fs, fh->ino, &inode);
+	ret = fuse2fs_update_ctime(ff, fh->ino, &inode);
 	if (ret)
 		return ret;
 
@@ -4862,7 +4887,7 @@ static int ioctl_fssetxattr(struct fuse2fs *ff, struct fuse2fs_file_handle *fh,
 	if (ext2fs_inode_includes(inode_size, i_projid))
 		inode.i_projid = fsx->fsx_projid;
 
-	ret = update_ctime(fs, fh->ino, &inode);
+	ret = fuse2fs_update_ctime(ff, fh->ino, &inode);
 	if (ret)
 		return ret;
 
@@ -5130,7 +5155,7 @@ static int fuse2fs_allocate_range(struct fuse2fs *ff,
 		}
 	}
 
-	err = update_mtime(fs, fh->ino, &inode);
+	err = fuse2fs_update_mtime(ff, fh->ino, &inode);
 	if (err)
 		return err;
 
@@ -5303,7 +5328,7 @@ static int fuse2fs_punch_range(struct fuse2fs *ff,
 			return translate_error(fs, fh->ino, err);
 	}
 
-	err = update_mtime(fs, fh->ino, &inode);
+	err = fuse2fs_update_mtime(ff, fh->ino, &inode);
 	if (err)
 		return err;
 


  parent reply	other threads:[~2025-08-21  1:22 UTC|newest]

Thread overview: 72+ 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   ` Darrick J. Wong [this message]
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   ` [PATCH 5/6] fuse2fs: increase inode cache size Darrick J. Wong
2025-08-21  1:24   ` [PATCH 6/6] libext2fs: improve caching for inodes Darrick J. Wong

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