Linux-Fsdevel Archive on lore.kernel.org
 help / color / Atom feed
From: Andiry Xu <jix024@eng.ucsd.edu>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nvdimm@lists.01.org
Cc: dan.j.williams@intel.com, andy.rudoff@intel.com,
	coughlan@redhat.com, swanson@cs.ucsd.edu, david@fromorbit.com,
	jack@suse.com, swhiteho@redhat.com, miklos@szeredi.hu,
	andiry.xu@gmail.com, Andiry Xu <jix024@cs.ucsd.edu>
Subject: [RFC v2 11/83] Add timing and I/O statistics for performance analysis and profiling.
Date: Sat, 10 Mar 2018 10:17:52 -0800
Message-ID: <1520705944-6723-12-git-send-email-jix024@eng.ucsd.edu> (raw)
In-Reply-To: <1520705944-6723-1-git-send-email-jix024@eng.ucsd.edu>

From: Andiry Xu <jix024@cs.ucsd.edu>

Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu>
---
 fs/nova/Makefile |   2 +-
 fs/nova/nova.h   |  12 +++
 fs/nova/stats.c  | 263 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 fs/nova/stats.h  | 178 +++++++++++++++++++++++++++++++++++++
 fs/nova/super.c  |   6 ++
 5 files changed, 460 insertions(+), 1 deletion(-)
 create mode 100644 fs/nova/stats.c
 create mode 100644 fs/nova/stats.h

diff --git a/fs/nova/Makefile b/fs/nova/Makefile
index eb19646..886356a 100644
--- a/fs/nova/Makefile
+++ b/fs/nova/Makefile
@@ -4,4 +4,4 @@
 
 obj-$(CONFIG_NOVA_FS) += nova.o
 
-nova-y := bbuild.o inode.o rebuild.o super.o
+nova-y := bbuild.o inode.o rebuild.o stats.o super.o
diff --git a/fs/nova/nova.h b/fs/nova/nova.h
index ded9fe8..ba7ffca 100644
--- a/fs/nova/nova.h
+++ b/fs/nova/nova.h
@@ -48,6 +48,7 @@
 #include <linux/pagevec.h>
 
 #include "nova_def.h"
+#include "stats.h"
 
 #define PAGE_SHIFT_2M 21
 #define PAGE_SHIFT_1G 30
@@ -135,6 +136,10 @@ extern unsigned int nova_dbgmask;
 #define	ANY_CPU				(65536)
 #define	FREE_BATCH			(16)
 
+
+extern int measure_timing;
+
+
 extern unsigned int blk_type_to_shift[NOVA_BLOCK_TYPE_MAX];
 extern unsigned int blk_type_to_size[NOVA_BLOCK_TYPE_MAX];
 
@@ -306,4 +311,11 @@ static inline u64 nova_get_epoch_id(struct super_block *sb)
 int nova_rebuild_inode(struct super_block *sb, struct nova_inode_info *si,
 	u64 ino, u64 pi_addr, int rebuild_dir);
 
+/* stats.c */
+void nova_get_timing_stats(void);
+void nova_get_IO_stats(void);
+void nova_print_timing_stats(struct super_block *sb);
+void nova_clear_stats(struct super_block *sb);
+void nova_print_inode(struct nova_inode *pi);
+
 #endif /* __NOVA_H */
diff --git a/fs/nova/stats.c b/fs/nova/stats.c
new file mode 100644
index 0000000..4b7c317
--- /dev/null
+++ b/fs/nova/stats.c
@@ -0,0 +1,263 @@
+/*
+ * NOVA File System statistics
+ *
+ * Copyright 2015-2016 Regents of the University of California,
+ * UCSD Non-Volatile Systems Lab, Andiry Xu <jix024@cs.ucsd.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#include "nova.h"
+
+const char *Timingstring[TIMING_NUM] = {
+	/* Init */
+	"================ Initialization ================",
+	"init",
+	"mount",
+	"ioremap",
+	"new_init",
+	"recovery",
+
+	/* Namei operations */
+	"============= Directory operations =============",
+	"create",
+	"lookup",
+	"link",
+	"unlink",
+	"symlink",
+	"mkdir",
+	"rmdir",
+	"mknod",
+	"rename",
+	"readdir",
+	"add_dentry",
+	"remove_dentry",
+	"setattr",
+	"setsize",
+
+	/* I/O operations */
+	"================ I/O operations ================",
+	"dax_read",
+	"cow_write",
+	"inplace_write",
+	"copy_to_nvmm",
+	"dax_get_block",
+	"read_iter",
+	"write_iter",
+
+	/* Memory operations */
+	"============== Memory operations ===============",
+	"memcpy_read_nvmm",
+	"memcpy_write_nvmm",
+	"memcpy_write_back_to_nvmm",
+	"handle_partial_block",
+
+	/* Memory management */
+	"============== Memory management ===============",
+	"alloc_blocks",
+	"new_data_blocks",
+	"new_log_blocks",
+	"free_blocks",
+	"free_data_blocks",
+	"free_log_blocks",
+
+	/* Transaction */
+	"================= Transaction ==================",
+	"transaction_new_inode",
+	"transaction_link_change",
+	"update_tail",
+
+	/* Logging */
+	"============= Logging operations ===============",
+	"append_dir_entry",
+	"append_file_entry",
+	"append_link_change",
+	"append_setattr",
+	"inplace_update_entry",
+
+	/* Tree */
+	"=============== Tree operations ================",
+	"checking_entry",
+	"assign_blocks",
+
+	/* GC */
+	"============= Garbage collection ===============",
+	"log_fast_gc",
+	"log_thorough_gc",
+	"check_invalid_log",
+
+	/* Others */
+	"================ Miscellaneous =================",
+	"find_cache_page",
+	"fsync",
+	"write_pages",
+	"fallocate",
+	"direct_IO",
+	"free_old_entry",
+	"delete_file_tree",
+	"delete_dir_tree",
+	"new_vfs_inode",
+	"new_nova_inode",
+	"free_inode",
+	"free_inode_log",
+	"evict_inode",
+
+	/* Mmap */
+	"=============== MMap operations ================",
+	"mmap_page_fault",
+	"mmap_pmd_fault",
+	"mmap_pfn_mkwrite",
+
+	/* Rebuild */
+	"=================== Rebuild ====================",
+	"rebuild_dir",
+	"rebuild_file",
+};
+
+u64 Timingstats[TIMING_NUM];
+DEFINE_PER_CPU(u64[TIMING_NUM], Timingstats_percpu);
+u64 Countstats[TIMING_NUM];
+DEFINE_PER_CPU(u64[TIMING_NUM], Countstats_percpu);
+u64 IOstats[STATS_NUM];
+DEFINE_PER_CPU(u64[STATS_NUM], IOstats_percpu);
+
+static void nova_print_IO_stats(struct super_block *sb)
+{
+	nova_info("=========== NOVA I/O stats ===========\n");
+	nova_info("Read %llu, bytes %llu, average %llu\n",
+		Countstats[dax_read_t], IOstats[read_bytes],
+		Countstats[dax_read_t] ?
+			IOstats[read_bytes] / Countstats[dax_read_t] : 0);
+	nova_info("COW write %llu, bytes %llu, average %llu, write breaks %llu, average %llu\n",
+		Countstats[cow_write_t], IOstats[cow_write_bytes],
+		Countstats[cow_write_t] ?
+			IOstats[cow_write_bytes] / Countstats[cow_write_t] : 0,
+		IOstats[cow_write_breaks], Countstats[cow_write_t] ?
+			IOstats[cow_write_breaks] / Countstats[cow_write_t]
+			: 0);
+	nova_info("Inplace write %llu, bytes %llu, average %llu, write breaks %llu, average %llu\n",
+		Countstats[inplace_write_t], IOstats[inplace_write_bytes],
+		Countstats[inplace_write_t] ?
+			IOstats[inplace_write_bytes] /
+			Countstats[inplace_write_t] : 0,
+		IOstats[inplace_write_breaks], Countstats[inplace_write_t] ?
+			IOstats[inplace_write_breaks] /
+			Countstats[inplace_write_t] : 0);
+}
+
+void nova_get_timing_stats(void)
+{
+	int i;
+	int cpu;
+
+	for (i = 0; i < TIMING_NUM; i++) {
+		Timingstats[i] = 0;
+		Countstats[i] = 0;
+		for_each_possible_cpu(cpu) {
+			Timingstats[i] += per_cpu(Timingstats_percpu[i], cpu);
+			Countstats[i] += per_cpu(Countstats_percpu[i], cpu);
+		}
+	}
+}
+
+void nova_get_IO_stats(void)
+{
+	int i;
+	int cpu;
+
+	for (i = 0; i < STATS_NUM; i++) {
+		IOstats[i] = 0;
+		for_each_possible_cpu(cpu)
+			IOstats[i] += per_cpu(IOstats_percpu[i], cpu);
+	}
+}
+
+void nova_print_timing_stats(struct super_block *sb)
+{
+	int i;
+
+	nova_get_timing_stats();
+	nova_get_IO_stats();
+
+	nova_info("=========== NOVA kernel timing stats ============\n");
+	for (i = 0; i < TIMING_NUM; i++) {
+		/* Title */
+		if (Timingstring[i][0] == '=') {
+			nova_info("\n%s\n\n", Timingstring[i]);
+			continue;
+		}
+
+		if (measure_timing || Timingstats[i]) {
+			nova_info("%s: count %llu, timing %llu, average %llu\n",
+				Timingstring[i],
+				Countstats[i],
+				Timingstats[i],
+				Countstats[i] ?
+				Timingstats[i] / Countstats[i] : 0);
+		} else {
+			nova_info("%s: count %llu\n",
+				Timingstring[i],
+				Countstats[i]);
+		}
+	}
+
+	nova_info("\n");
+	nova_print_IO_stats(sb);
+}
+
+static void nova_clear_timing_stats(void)
+{
+	int i;
+	int cpu;
+
+	for (i = 0; i < TIMING_NUM; i++) {
+		Countstats[i] = 0;
+		Timingstats[i] = 0;
+		for_each_possible_cpu(cpu) {
+			per_cpu(Timingstats_percpu[i], cpu) = 0;
+			per_cpu(Countstats_percpu[i], cpu) = 0;
+		}
+	}
+}
+
+static void nova_clear_IO_stats(struct super_block *sb)
+{
+	int i;
+	int cpu;
+
+	for (i = 0; i < STATS_NUM; i++) {
+		IOstats[i] = 0;
+		for_each_possible_cpu(cpu)
+			per_cpu(IOstats_percpu[i], cpu) = 0;
+	}
+}
+
+void nova_clear_stats(struct super_block *sb)
+{
+	nova_clear_timing_stats();
+	nova_clear_IO_stats(sb);
+}
+
+void nova_print_inode(struct nova_inode *pi)
+{
+	nova_dbg("%s: NOVA inode %llu\n", __func__, pi->nova_ino);
+	nova_dbg("valid %u, deleted %u, blk type %u, flags %u\n",
+		pi->valid, pi->deleted, pi->i_blk_type, pi->i_flags);
+	nova_dbg("size %llu, ctime %u, mtime %u, atime %u\n",
+		pi->i_size, pi->i_ctime, pi->i_mtime, pi->i_atime);
+	nova_dbg("mode %u, links %u, xattr 0x%llx\n",
+		pi->i_mode, pi->i_links_count, pi->i_xattr);
+	nova_dbg("uid %u, gid %u, gen %u, create time %u\n",
+		pi->i_uid, pi->i_gid, pi->i_generation, pi->i_create_time);
+	nova_dbg("head 0x%llx, tail 0x%llx\n",
+		pi->log_head, pi->log_tail);
+	nova_dbg("create epoch id %llu, delete epoch id %llu\n",
+		pi->create_epoch_id, pi->delete_epoch_id);
+}
diff --git a/fs/nova/stats.h b/fs/nova/stats.h
new file mode 100644
index 0000000..8dbd02d
--- /dev/null
+++ b/fs/nova/stats.h
@@ -0,0 +1,178 @@
+/*
+ * NOVA File System statistics
+ *
+ * Copyright 2015-2016 Regents of the University of California,
+ * UCSD Non-Volatile Systems Lab, Andiry Xu <jix024@cs.ucsd.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef __STATS_H
+#define __STATS_H
+
+
+/* ======================= Timing ========================= */
+enum timing_category {
+	/* Init */
+	init_title_t,
+	init_t,
+	mount_t,
+	ioremap_t,
+	new_init_t,
+	recovery_t,
+
+	/* Namei operations */
+	namei_title_t,
+	create_t,
+	lookup_t,
+	link_t,
+	unlink_t,
+	symlink_t,
+	mkdir_t,
+	rmdir_t,
+	mknod_t,
+	rename_t,
+	readdir_t,
+	add_dentry_t,
+	remove_dentry_t,
+	setattr_t,
+	setsize_t,
+
+	/* I/O operations */
+	io_title_t,
+	dax_read_t,
+	cow_write_t,
+	inplace_write_t,
+	copy_to_nvmm_t,
+	dax_get_block_t,
+	read_iter_t,
+	write_iter_t,
+
+	/* Memory operations */
+	memory_title_t,
+	memcpy_r_nvmm_t,
+	memcpy_w_nvmm_t,
+	memcpy_w_wb_t,
+	partial_block_t,
+
+	/* Memory management */
+	mm_title_t,
+	new_blocks_t,
+	new_data_blocks_t,
+	new_log_blocks_t,
+	free_blocks_t,
+	free_data_t,
+	free_log_t,
+
+	/* Transaction */
+	trans_title_t,
+	create_trans_t,
+	link_trans_t,
+	update_tail_t,
+
+	/* Logging */
+	logging_title_t,
+	append_dir_entry_t,
+	append_file_entry_t,
+	append_link_change_t,
+	append_setattr_t,
+	update_entry_t,
+
+	/* Tree */
+	tree_title_t,
+	check_entry_t,
+	assign_t,
+
+	/* GC */
+	gc_title_t,
+	fast_gc_t,
+	thorough_gc_t,
+	check_invalid_t,
+
+	/* Others */
+	others_title_t,
+	find_cache_t,
+	fsync_t,
+	write_pages_t,
+	fallocate_t,
+	direct_IO_t,
+	free_old_t,
+	delete_file_tree_t,
+	delete_dir_tree_t,
+	new_vfs_inode_t,
+	new_nova_inode_t,
+	free_inode_t,
+	free_inode_log_t,
+	evict_inode_t,
+
+	/* Mmap */
+	mmap_title_t,
+	mmap_fault_t,
+	pmd_fault_t,
+	pfn_mkwrite_t,
+
+	/* Rebuild */
+	rebuild_title_t,
+	rebuild_dir_t,
+	rebuild_file_t,
+
+	/* Sentinel */
+	TIMING_NUM,
+};
+
+enum stats_category {
+	alloc_steps,
+	cow_write_breaks,
+	inplace_write_breaks,
+	read_bytes,
+	cow_write_bytes,
+	inplace_write_bytes,
+	fast_checked_pages,
+	thorough_checked_pages,
+	fast_gc_pages,
+	thorough_gc_pages,
+	dax_new_blocks,
+	inplace_new_blocks,
+	fdatasync,
+
+	/* Sentinel */
+	STATS_NUM,
+};
+
+extern const char *Timingstring[TIMING_NUM];
+extern u64 Timingstats[TIMING_NUM];
+DECLARE_PER_CPU(u64[TIMING_NUM], Timingstats_percpu);
+extern u64 Countstats[TIMING_NUM];
+DECLARE_PER_CPU(u64[TIMING_NUM], Countstats_percpu);
+extern u64 IOstats[STATS_NUM];
+DECLARE_PER_CPU(u64[STATS_NUM], IOstats_percpu);
+
+typedef struct timespec timing_t;
+
+#define NOVA_START_TIMING(name, start) \
+	{if (measure_timing) getrawmonotonic(&start); }
+
+#define NOVA_END_TIMING(name, start) \
+	{if (measure_timing) { \
+		timing_t end; \
+		getrawmonotonic(&end); \
+		__this_cpu_add(Timingstats_percpu[name], \
+			(end.tv_sec - start.tv_sec) * 1000000000 + \
+			(end.tv_nsec - start.tv_nsec)); \
+	} \
+	__this_cpu_add(Countstats_percpu[name], 1); \
+	}
+
+#define NOVA_STATS_ADD(name, value) \
+	{__this_cpu_add(IOstats_percpu[name], value); }
+
+
+
+#endif
diff --git a/fs/nova/super.c b/fs/nova/super.c
index e0e38ab..9295d23 100644
--- a/fs/nova/super.c
+++ b/fs/nova/super.c
@@ -40,8 +40,12 @@
 #include "nova.h"
 #include "super.h"
 
+int measure_timing;
 int support_clwb;
 
+module_param(measure_timing, int, 0444);
+MODULE_PARM_DESC(measure_timing, "Timing measurement");
+
 module_param(nova_dbgmask, int, 0444);
 MODULE_PARM_DESC(nova_dbgmask, "Control debugging output");
 
@@ -500,6 +504,8 @@ static int nova_fill_super(struct super_block *sb, void *data, int silent)
 		goto out;
 	}
 
+	nova_dbg("measure timing %d\n", measure_timing);
+
 	get_random_bytes(&random, sizeof(u32));
 	atomic_set(&sbi->next_generation, random);
 
-- 
2.7.4

  parent reply index

Thread overview: 119+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-10 18:17 [RFC v2 00/83] NOVA: a new file system for persistent memory Andiry Xu
2018-03-10 18:17 ` [RFC v2 01/83] Introduction and documentation of NOVA filesystem Andiry Xu
2018-03-19 20:43   ` Randy Dunlap
2018-03-19 23:00     ` Andiry Xu
2018-04-22  8:05   ` Pavel Machek
2018-03-10 18:17 ` [RFC v2 02/83] Add nova_def.h Andiry Xu
2018-03-10 18:17 ` [RFC v2 03/83] Add super.h Andiry Xu
2018-03-15  4:54   ` Darrick J. Wong
2018-03-15  6:11     ` Andiry Xu
2018-03-15  9:05       ` Arnd Bergmann
2018-03-15 17:51         ` Andiry Xu
2018-03-15 20:04           ` Andreas Dilger
2018-03-15 20:38           ` Arnd Bergmann
2018-03-16  2:59             ` Theodore Y. Ts'o
2018-03-16  6:17               ` Andiry Xu
2018-03-16  6:30                 ` Darrick J. Wong
2018-03-16  9:19               ` Arnd Bergmann
2018-03-10 18:17 ` [RFC v2 04/83] NOVA inode definition Andiry Xu
2018-03-15  5:06   ` Darrick J. Wong
2018-03-15  6:16     ` Andiry Xu
2018-03-10 18:17 ` [RFC v2 05/83] Add NOVA filesystem definitions and useful helper routines Andiry Xu
2018-03-11 12:00   ` Nikolay Borisov
2018-03-11 19:22     ` Eric Biggers
2018-03-11 21:45       ` Andiry Xu
2018-03-19 19:39       ` Andiry Xu
2018-03-19 20:30         ` Eric Biggers
2018-03-19 21:59           ` Andiry Xu
2018-03-10 18:17 ` [RFC v2 06/83] Add inode get/read methods Andiry Xu
2018-04-23  6:12   ` Darrick J. Wong
2018-04-23 15:55     ` Andiry Xu
2018-03-10 18:17 ` [RFC v2 07/83] Initialize inode_info and rebuild inode information in nova_iget() Andiry Xu
2018-03-10 18:17 ` [RFC v2 08/83] NOVA superblock operations Andiry Xu
2018-03-10 18:17 ` [RFC v2 09/83] Add Kconfig and Makefile Andiry Xu
2018-03-11 12:15   ` Nikolay Borisov
2018-03-11 21:32     ` Andiry Xu
2018-03-10 18:17 ` [RFC v2 10/83] Add superblock integrity check Andiry Xu
2018-03-10 18:17 ` Andiry Xu [this message]
2018-03-10 18:17 ` [RFC v2 12/83] Add timing for mount and init Andiry Xu
2018-03-10 18:17 ` [RFC v2 13/83] Add remount_fs and show_options methods Andiry Xu
2018-03-10 18:17 ` [RFC v2 14/83] Add range node kmem cache Andiry Xu
2018-03-11 11:55   ` Nikolay Borisov
2018-03-11 21:31     ` Andiry Xu
2018-03-10 18:17 ` [RFC v2 15/83] Add free list data structure Andiry Xu
2018-03-10 18:17 ` [RFC v2 16/83] Initialize block map and free lists in nova_init() Andiry Xu
2018-03-11 12:12   ` Nikolay Borisov
2018-03-11 21:30     ` Andiry Xu
2018-03-10 18:17 ` [RFC v2 17/83] Add statfs support Andiry Xu
2018-03-10 18:17 ` [RFC v2 18/83] Add freelist statistics printing Andiry Xu
2018-03-10 18:18 ` [RFC v2 19/83] Add pmem block free routines Andiry Xu
2018-03-10 18:18 ` [RFC v2 20/83] Pmem block allocation routines Andiry Xu
2018-03-10 18:18 ` [RFC v2 21/83] Add log structure Andiry Xu
2018-03-10 18:18 ` [RFC v2 22/83] Inode log pages allocation and reclaimation Andiry Xu
2018-03-10 18:18 ` [RFC v2 23/83] Save allocator to pmem in put_super Andiry Xu
2018-03-10 18:18 ` [RFC v2 24/83] Initialize and allocate inode table Andiry Xu
2018-03-10 18:18 ` [RFC v2 25/83] Support get normal inode address and inode table extentsion Andiry Xu
2018-03-10 18:18 ` [RFC v2 26/83] Add inode_map to track inuse inodes Andiry Xu
2018-03-10 18:18 ` [RFC v2 27/83] Save the inode inuse list to pmem upon umount Andiry Xu
2018-03-10 18:18 ` [RFC v2 28/83] Add NOVA address space operations Andiry Xu
2018-03-10 18:18 ` [RFC v2 29/83] Add write_inode and dirty_inode routines Andiry Xu
2018-03-10 18:18 ` [RFC v2 30/83] New NOVA inode allocation Andiry Xu
2018-03-10 18:18 ` [RFC v2 31/83] Add new vfs " Andiry Xu
2018-03-10 18:18 ` [RFC v2 32/83] Add log entry definitions Andiry Xu
2018-03-10 18:18 ` [RFC v2 33/83] Inode log and entry printing for debug purpose Andiry Xu
2018-03-10 18:18 ` [RFC v2 34/83] Journal: NOVA light weight journal definitions Andiry Xu
2018-03-10 18:18 ` [RFC v2 35/83] Journal: Lite journal helper routines Andiry Xu
2018-03-10 18:18 ` [RFC v2 36/83] Journal: Lite journal recovery Andiry Xu
2018-03-10 18:18 ` [RFC v2 37/83] Journal: Lite journal create and commit Andiry Xu
2018-03-10 18:18 ` [RFC v2 38/83] Journal: NOVA lite journal initialization Andiry Xu
2018-03-10 18:18 ` [RFC v2 39/83] Log operation: dentry append Andiry Xu
2018-03-10 18:18 ` [RFC v2 40/83] Log operation: file write entry append Andiry Xu
2018-03-10 18:18 ` [RFC v2 41/83] Log operation: setattr " Andiry Xu
2018-03-10 18:18 ` [RFC v2 42/83] Log operation: link change append Andiry Xu
2018-03-10 18:18 ` [RFC v2 43/83] Log operation: in-place update log entry Andiry Xu
2018-03-10 18:18 ` [RFC v2 44/83] Log operation: invalidate log entries Andiry Xu
2018-03-10 18:18 ` [RFC v2 45/83] Log operation: file inode log lookup and assign Andiry Xu
2018-03-10 18:18 ` [RFC v2 46/83] Dir: Add Directory radix tree insert/remove methods Andiry Xu
2018-03-10 18:18 ` [RFC v2 47/83] Dir: Add initial dentries when initializing a directory inode log Andiry Xu
2018-03-10 18:18 ` [RFC v2 48/83] Dir: Readdir operation Andiry Xu
2018-03-10 18:18 ` [RFC v2 49/83] Dir: Append create/remove dentry Andiry Xu
2018-03-10 18:18 ` [RFC v2 50/83] Inode: Add nova_evict_inode Andiry Xu
2018-03-10 18:18 ` [RFC v2 51/83] Rebuild: directory inode Andiry Xu
2018-03-10 18:18 ` [RFC v2 52/83] Rebuild: file inode Andiry Xu
2018-03-10 18:18 ` [RFC v2 53/83] Namei: lookup Andiry Xu
2018-03-10 18:18 ` [RFC v2 54/83] Namei: create and mknod Andiry Xu
2018-03-10 18:18 ` [RFC v2 55/83] Namei: mkdir Andiry Xu
2018-03-10 18:18 ` [RFC v2 56/83] Namei: link and unlink Andiry Xu
2018-03-10 18:18 ` [RFC v2 57/83] Namei: rmdir Andiry Xu
2018-03-10 18:18 ` [RFC v2 58/83] Namei: rename Andiry Xu
2018-03-10 18:18 ` [RFC v2 59/83] Namei: setattr Andiry Xu
2018-03-10 18:18 ` [RFC v2 60/83] Add special inode operations Andiry Xu
2018-03-10 18:18 ` [RFC v2 61/83] Super: Add nova_export_ops Andiry Xu
2018-03-10 18:18 ` [RFC v2 62/83] File: getattr and file inode operations Andiry Xu
2018-03-10 18:18 ` [RFC v2 63/83] File operation: llseek Andiry Xu
2018-03-10 18:18 ` [RFC v2 64/83] File operation: open, fsync, flush Andiry Xu
2018-03-10 18:18 ` [RFC v2 65/83] File operation: read Andiry Xu
2018-03-10 18:18 ` [RFC v2 66/83] Super: Add file write item cache Andiry Xu
2018-03-10 18:18 ` [RFC v2 67/83] Dax: commit list of file write items to log Andiry Xu
2018-03-10 18:18 ` [RFC v2 68/83] File operation: copy-on-write write Andiry Xu
2018-03-10 18:18 ` [RFC v2 69/83] Super: Add module param inplace_data_updates Andiry Xu
2018-03-10 18:18 ` [RFC v2 70/83] File operation: Inplace write Andiry Xu
2018-03-10 18:18 ` [RFC v2 71/83] Symlink support Andiry Xu
2018-03-10 18:18 ` [RFC v2 72/83] File operation: fallocate Andiry Xu
2018-03-10 18:18 ` [RFC v2 73/83] Dax: Add iomap operations Andiry Xu
2018-03-10 18:18 ` [RFC v2 74/83] File operation: Mmap Andiry Xu
2018-03-10 18:18 ` [RFC v2 75/83] File operation: read/write iter Andiry Xu
2018-03-10 18:18 ` [RFC v2 76/83] Ioctl support Andiry Xu
2018-03-10 18:18 ` [RFC v2 77/83] GC: Fast garbage collection Andiry Xu
2018-03-10 18:18 ` [RFC v2 78/83] GC: Thorough " Andiry Xu
2018-03-10 18:19 ` [RFC v2 79/83] Normal recovery Andiry Xu
2018-03-10 18:19 ` [RFC v2 80/83] Failure recovery: bitmap operations Andiry Xu
2018-03-10 18:19 ` [RFC v2 81/83] Failure recovery: Inode pages recovery routines Andiry Xu
2018-03-10 18:19 ` [RFC v2 82/83] Failure recovery: Per-CPU recovery Andiry Xu
2018-03-10 18:19 ` [RFC v2 83/83] Sysfs support Andiry Xu
2018-03-15  0:33   ` Randy Dunlap
2018-03-15  6:07     ` Andiry Xu
2018-03-22 15:00   ` David Sterba
2018-03-23  0:31     ` Andiry Xu
2018-03-11  2:14 ` [RFC v2 00/83] NOVA: a new file system for persistent memory Theodore Y. Ts'o
2018-03-11  4:58   ` Andiry Xu

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=1520705944-6723-12-git-send-email-jix024@eng.ucsd.edu \
    --to=jix024@eng.ucsd.edu \
    --cc=andiry.xu@gmail.com \
    --cc=andy.rudoff@intel.com \
    --cc=coughlan@redhat.com \
    --cc=dan.j.williams@intel.com \
    --cc=david@fromorbit.com \
    --cc=jack@suse.com \
    --cc=jix024@cs.ucsd.edu \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvdimm@lists.01.org \
    --cc=miklos@szeredi.hu \
    --cc=swanson@cs.ucsd.edu \
    --cc=swhiteho@redhat.com \
    /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

Linux-Fsdevel Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-fsdevel/0 linux-fsdevel/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-fsdevel linux-fsdevel/ https://lore.kernel.org/linux-fsdevel \
		linux-fsdevel@vger.kernel.org
	public-inbox-index linux-fsdevel

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-fsdevel


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git