diff mbox series

[v2] f2fs: convert to MAX_SBI_FLAG instead of 32 in stat_show()

Message ID 20230308140623.35942-1-frank.li@vivo.com
State New
Headers
Series [v2] f2fs: convert to MAX_SBI_FLAG instead of 32 in stat_show() |

Commit Message

李扬韬 March 8, 2023, 2:06 p.m. UTC 
  BIW reduce the s_flag array size and make s_flag constant.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v2:
-make s_flag constant
 fs/f2fs/debug.c | 36 ++++++++++++++++++------------------
 fs/f2fs/f2fs.h  |  6 +++++-
 2 files changed, 23 insertions(+), 19 deletions(-)

Comments

patchwork-bot+f2fs@kernel.org March 21, 2023, 4:40 p.m. UTC | #1 
Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Wed,  8 Mar 2023 22:06:23 +0800 you wrote:
> BIW reduce the s_flag array size and make s_flag constant.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
> v2:
> -make s_flag constant
>  fs/f2fs/debug.c | 36 ++++++++++++++++++------------------
>  fs/f2fs/f2fs.h  |  6 +++++-
>  2 files changed, 23 insertions(+), 19 deletions(-)

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: convert to MAX_SBI_FLAG instead of 32 in stat_show()
    https://git.kernel.org/jaegeuk/f2fs/c/e17992cc090b

You are awesome, thank you!
Chao Yu March 23, 2023, 3:21 p.m. UTC | #2 
On 2023/3/8 22:06, Yangtao Li wrote:
> BIW reduce the s_flag array size and make s_flag constant.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,
diff mbox series

Patch

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 30a77936e3c5..99c7fc832ec7 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -336,22 +336,22 @@  static void update_mem_info(struct f2fs_sb_info *sbi)
 #endif
 }
 
-static char *s_flag[] = {
-	[SBI_IS_DIRTY]		= " fs_dirty",
-	[SBI_IS_CLOSE]		= " closing",
-	[SBI_NEED_FSCK]		= " need_fsck",
-	[SBI_POR_DOING]		= " recovering",
-	[SBI_NEED_SB_WRITE]	= " sb_dirty",
-	[SBI_NEED_CP]		= " need_cp",
-	[SBI_IS_SHUTDOWN]	= " shutdown",
-	[SBI_IS_RECOVERED]	= " recovered",
-	[SBI_CP_DISABLED]	= " cp_disabled",
-	[SBI_CP_DISABLED_QUICK]	= " cp_disabled_quick",
-	[SBI_QUOTA_NEED_FLUSH]	= " quota_need_flush",
-	[SBI_QUOTA_SKIP_FLUSH]	= " quota_skip_flush",
-	[SBI_QUOTA_NEED_REPAIR]	= " quota_need_repair",
-	[SBI_IS_RESIZEFS]	= " resizefs",
-	[SBI_IS_FREEZING]	= " freezefs",
+static const char *s_flag[MAX_SBI_FLAG] = {
+	[SBI_IS_DIRTY]		= "fs_dirty",
+	[SBI_IS_CLOSE]		= "closing",
+	[SBI_NEED_FSCK]		= "need_fsck",
+	[SBI_POR_DOING]		= "recovering",
+	[SBI_NEED_SB_WRITE]	= "sb_dirty",
+	[SBI_NEED_CP]		= "need_cp",
+	[SBI_IS_SHUTDOWN]	= "shutdown",
+	[SBI_IS_RECOVERED]	= "recovered",
+	[SBI_CP_DISABLED]	= "cp_disabled",
+	[SBI_CP_DISABLED_QUICK]	= "cp_disabled_quick",
+	[SBI_QUOTA_NEED_FLUSH]	= "quota_need_flush",
+	[SBI_QUOTA_SKIP_FLUSH]	= "quota_skip_flush",
+	[SBI_QUOTA_NEED_REPAIR]	= "quota_need_repair",
+	[SBI_IS_RESIZEFS]	= "resizefs",
+	[SBI_IS_FREEZING]	= "freezefs",
 };
 
 static const char *ipu_mode_names[F2FS_IPU_MAX] = {
@@ -384,8 +384,8 @@  static int stat_show(struct seq_file *s, void *v)
 			"Disabled" : (f2fs_cp_error(sbi) ? "Error" : "Good"));
 		if (sbi->s_flag) {
 			seq_puts(s, "[SBI:");
-			for_each_set_bit(j, &sbi->s_flag, 32)
-				seq_puts(s, s_flag[j]);
+			for_each_set_bit(j, &sbi->s_flag, MAX_SBI_FLAG)
+				seq_printf(s, " %s", s_flag[j]);
 			seq_puts(s, "]\n");
 		}
 		seq_printf(s, "[SB: 1] [CP: 2] [SIT: %d] [NAT: %d] ",
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 199b1ca6b9e4..407cb35ac06f 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1293,7 +1293,10 @@  struct f2fs_gc_control {
 	unsigned int nr_free_secs;	/* # of free sections to do GC */
 };
 
-/* For s_flag in struct f2fs_sb_info */
+/*
+ * For s_flag in struct f2fs_sb_info
+ * Modification on enum should be synchronized with s_flag array
+ */
 enum {
 	SBI_IS_DIRTY,				/* dirty flag for checkpoint */
 	SBI_IS_CLOSE,				/* specify unmounting */
@@ -1310,6 +1313,7 @@  enum {
 	SBI_QUOTA_NEED_REPAIR,			/* quota file may be corrupted */
 	SBI_IS_RESIZEFS,			/* resizefs is in process */
 	SBI_IS_FREEZING,			/* freezefs is in process */
+	MAX_SBI_FLAG,
 };
 
 enum {