* [f2fs-dev] [PATCH] f2fs: add a proc entry show disk map @ 2024-03-05 0:17 ` Jaegeuk Kim 0 siblings, 0 replies; 6+ messages in thread From: Jaegeuk Kim @ 2024-03-05 0:17 UTC (permalink / raw) To: linux-kernel, linux-f2fs-devel; +Cc: Jaegeuk Kim This patch adds the disk map of block address ranges configured by multiple partitions. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/sysfs.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 10f308b3128f..e81af6adb85b 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -1492,6 +1492,27 @@ static int __maybe_unused discard_plist_seq_show(struct seq_file *seq, return 0; } +static int __maybe_unused disk_map_seq_show(struct seq_file *seq, + void *offset) +{ + struct super_block *sb = seq->private; + struct f2fs_sb_info *sbi = F2FS_SB(sb); + int i; + + seq_puts(seq, "Disk Map for multi devices:\n"); + if (!f2fs_is_multi_device(sbi)) + return 0; + + for (i = 0; i < sbi->s_ndevs; i++) { + seq_printf(seq, "%2d (zoned=%d): %20x - %20x", + i, bdev_is_zoned(FDEV(i).bdev), + FDEV(i).start_blk, FDEV(i).end_blk); + seq_putc(seq, '\n'); + } + return 0; +} + + int __init f2fs_init_sysfs(void) { int ret; @@ -1573,6 +1594,8 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) victim_bits_seq_show, sb); proc_create_single_data("discard_plist_info", 0444, sbi->s_proc, discard_plist_seq_show, sb); + proc_create_single_data("disk_map", 0444, sbi->s_proc, + disk_map_seq_show, sb); return 0; put_feature_list_kobj: kobject_put(&sbi->s_feature_list_kobj); -- 2.44.0.278.ge034bb2e1d-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] f2fs: add a proc entry show disk map @ 2024-03-05 0:17 ` Jaegeuk Kim 0 siblings, 0 replies; 6+ messages in thread From: Jaegeuk Kim @ 2024-03-05 0:17 UTC (permalink / raw) To: linux-kernel, linux-f2fs-devel; +Cc: Jaegeuk Kim This patch adds the disk map of block address ranges configured by multiple partitions. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- fs/f2fs/sysfs.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 10f308b3128f..e81af6adb85b 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -1492,6 +1492,27 @@ static int __maybe_unused discard_plist_seq_show(struct seq_file *seq, return 0; } +static int __maybe_unused disk_map_seq_show(struct seq_file *seq, + void *offset) +{ + struct super_block *sb = seq->private; + struct f2fs_sb_info *sbi = F2FS_SB(sb); + int i; + + seq_puts(seq, "Disk Map for multi devices:\n"); + if (!f2fs_is_multi_device(sbi)) + return 0; + + for (i = 0; i < sbi->s_ndevs; i++) { + seq_printf(seq, "%2d (zoned=%d): %20x - %20x", + i, bdev_is_zoned(FDEV(i).bdev), + FDEV(i).start_blk, FDEV(i).end_blk); + seq_putc(seq, '\n'); + } + return 0; +} + + int __init f2fs_init_sysfs(void) { int ret; @@ -1573,6 +1594,8 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) victim_bits_seq_show, sb); proc_create_single_data("discard_plist_info", 0444, sbi->s_proc, discard_plist_seq_show, sb); + proc_create_single_data("disk_map", 0444, sbi->s_proc, + disk_map_seq_show, sb); return 0; put_feature_list_kobj: kobject_put(&sbi->s_feature_list_kobj); -- 2.44.0.278.ge034bb2e1d-goog ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [f2fs-dev] [PATCH v2] f2fs: add a proc entry show disk map 2024-03-05 0:17 ` Jaegeuk Kim @ 2024-03-05 23:28 ` Jaegeuk Kim -1 siblings, 0 replies; 6+ messages in thread From: Jaegeuk Kim @ 2024-03-05 23:28 UTC (permalink / raw) To: linux-kernel, linux-f2fs-devel This patch adds the disk map of block address ranges configured by multiple partitions. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- from v1: - add more layout information fs/f2fs/sysfs.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 10f308b3128f..a568ce96cf56 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -1492,6 +1492,50 @@ static int __maybe_unused discard_plist_seq_show(struct seq_file *seq, return 0; } +static int __maybe_unused disk_map_seq_show(struct seq_file *seq, + void *offset) +{ + struct super_block *sb = seq->private; + struct f2fs_sb_info *sbi = F2FS_SB(sb); + int i; + + seq_printf(seq, "Address Layout : %5luB Block address (# of Segments)\n", + F2FS_BLKSIZE); + seq_printf(seq, " SB : %12s\n", "0/1024B"); + seq_printf(seq, " seg0_blkaddr : 0x%010x\n", SEG0_BLKADDR(sbi)); + seq_printf(seq, " Checkpoint : 0x%010x (%10d)\n", + le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr), 2); + seq_printf(seq, " SIT : 0x%010x (%10d)\n", + SIT_I(sbi)->sit_base_addr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_sit)); + seq_printf(seq, " NAT : 0x%010x (%10d)\n", + NM_I(sbi)->nat_blkaddr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_nat)); + seq_printf(seq, " SSA : 0x%010x (%10d)\n", + SM_I(sbi)->ssa_blkaddr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_ssa)); + seq_printf(seq, " Main : 0x%010x (%10d)\n", + SM_I(sbi)->main_blkaddr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_main)); + seq_printf(seq, " # of Sections : %12d\n", + le32_to_cpu(F2FS_RAW_SUPER(sbi)->section_count)); + seq_printf(seq, " Segs/Sections : %12d\n", + SEGS_PER_SEC(sbi)); + seq_printf(seq, " Section size : %12d MB\n", + SEGS_PER_SEC(sbi) << 1); + + if (!f2fs_is_multi_device(sbi)) + return 0; + + seq_puts(seq, "\nDisk Map for multi devices:\n"); + for (i = 0; i < sbi->s_ndevs; i++) + seq_printf(seq, "Disk:%2d (zoned=%d): 0x%010x - 0x%010x on %s\n", + i, bdev_is_zoned(FDEV(i).bdev), + FDEV(i).start_blk, FDEV(i).end_blk, + FDEV(i).path); + return 0; +} + int __init f2fs_init_sysfs(void) { int ret; @@ -1573,6 +1617,8 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) victim_bits_seq_show, sb); proc_create_single_data("discard_plist_info", 0444, sbi->s_proc, discard_plist_seq_show, sb); + proc_create_single_data("disk_map", 0444, sbi->s_proc, + disk_map_seq_show, sb); return 0; put_feature_list_kobj: kobject_put(&sbi->s_feature_list_kobj); -- 2.44.0.278.ge034bb2e1d-goog _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v2] f2fs: add a proc entry show disk map @ 2024-03-05 23:28 ` Jaegeuk Kim 0 siblings, 0 replies; 6+ messages in thread From: Jaegeuk Kim @ 2024-03-05 23:28 UTC (permalink / raw) To: linux-kernel, linux-f2fs-devel This patch adds the disk map of block address ranges configured by multiple partitions. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- from v1: - add more layout information fs/f2fs/sysfs.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 10f308b3128f..a568ce96cf56 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -1492,6 +1492,50 @@ static int __maybe_unused discard_plist_seq_show(struct seq_file *seq, return 0; } +static int __maybe_unused disk_map_seq_show(struct seq_file *seq, + void *offset) +{ + struct super_block *sb = seq->private; + struct f2fs_sb_info *sbi = F2FS_SB(sb); + int i; + + seq_printf(seq, "Address Layout : %5luB Block address (# of Segments)\n", + F2FS_BLKSIZE); + seq_printf(seq, " SB : %12s\n", "0/1024B"); + seq_printf(seq, " seg0_blkaddr : 0x%010x\n", SEG0_BLKADDR(sbi)); + seq_printf(seq, " Checkpoint : 0x%010x (%10d)\n", + le32_to_cpu(F2FS_RAW_SUPER(sbi)->cp_blkaddr), 2); + seq_printf(seq, " SIT : 0x%010x (%10d)\n", + SIT_I(sbi)->sit_base_addr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_sit)); + seq_printf(seq, " NAT : 0x%010x (%10d)\n", + NM_I(sbi)->nat_blkaddr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_nat)); + seq_printf(seq, " SSA : 0x%010x (%10d)\n", + SM_I(sbi)->ssa_blkaddr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_ssa)); + seq_printf(seq, " Main : 0x%010x (%10d)\n", + SM_I(sbi)->main_blkaddr, + le32_to_cpu(F2FS_RAW_SUPER(sbi)->segment_count_main)); + seq_printf(seq, " # of Sections : %12d\n", + le32_to_cpu(F2FS_RAW_SUPER(sbi)->section_count)); + seq_printf(seq, " Segs/Sections : %12d\n", + SEGS_PER_SEC(sbi)); + seq_printf(seq, " Section size : %12d MB\n", + SEGS_PER_SEC(sbi) << 1); + + if (!f2fs_is_multi_device(sbi)) + return 0; + + seq_puts(seq, "\nDisk Map for multi devices:\n"); + for (i = 0; i < sbi->s_ndevs; i++) + seq_printf(seq, "Disk:%2d (zoned=%d): 0x%010x - 0x%010x on %s\n", + i, bdev_is_zoned(FDEV(i).bdev), + FDEV(i).start_blk, FDEV(i).end_blk, + FDEV(i).path); + return 0; +} + int __init f2fs_init_sysfs(void) { int ret; @@ -1573,6 +1617,8 @@ int f2fs_register_sysfs(struct f2fs_sb_info *sbi) victim_bits_seq_show, sb); proc_create_single_data("discard_plist_info", 0444, sbi->s_proc, discard_plist_seq_show, sb); + proc_create_single_data("disk_map", 0444, sbi->s_proc, + disk_map_seq_show, sb); return 0; put_feature_list_kobj: kobject_put(&sbi->s_feature_list_kobj); -- 2.44.0.278.ge034bb2e1d-goog ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [f2fs-dev] [PATCH v2] f2fs: add a proc entry show disk map 2024-03-05 23:28 ` Jaegeuk Kim @ 2024-03-06 2:23 ` Chao Yu -1 siblings, 0 replies; 6+ messages in thread From: Chao Yu @ 2024-03-06 2:23 UTC (permalink / raw) To: Jaegeuk Kim, linux-kernel, linux-f2fs-devel On 2024/3/6 7:28, Jaegeuk Kim wrote: > This patch adds the disk map of block address ranges configured by multiple > partitions. > > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Reviewed-by: Chao Yu <chao@kernel.org> Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [f2fs-dev] [PATCH v2] f2fs: add a proc entry show disk map @ 2024-03-06 2:23 ` Chao Yu 0 siblings, 0 replies; 6+ messages in thread From: Chao Yu @ 2024-03-06 2:23 UTC (permalink / raw) To: Jaegeuk Kim, linux-kernel, linux-f2fs-devel On 2024/3/6 7:28, Jaegeuk Kim wrote: > This patch adds the disk map of block address ranges configured by multiple > partitions. > > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Reviewed-by: Chao Yu <chao@kernel.org> Thanks, ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-03-06 2:23 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2024-03-05 0:17 [f2fs-dev] [PATCH] f2fs: add a proc entry show disk map Jaegeuk Kim 2024-03-05 0:17 ` Jaegeuk Kim 2024-03-05 23:28 ` [f2fs-dev] [PATCH v2] " Jaegeuk Kim 2024-03-05 23:28 ` Jaegeuk Kim 2024-03-06 2:23 ` [f2fs-dev] " Chao Yu 2024-03-06 2:23 ` Chao Yu
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