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

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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>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Yangtao Li 2023-03-08 22:06:23 +08:00 committed by Jaegeuk Kim
parent 6797ebc4ac
commit 5bb9c111cd
2 changed files with 23 additions and 19 deletions
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36
fs/f2fs/debug.c
View File

@ -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] ",

6
fs/f2fs/f2fs.h
View File

@ -1274,7 +1274,10 @@ 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 */
@ -1291,6 +1294,7 @@ 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 {