[f2fs-dev,RFC,05/24] inject.f2fs: add member `feature' in inject_sb

Commit Message

Sheng Yong Oct. 29, 2024, 12:09 p.m. UTC

This patch adds a new member `feature' in inject_sb to inject features.

Signed-off-by: Sheng Yong <[e-mail]>
---
 fsck/inject.c     | 5 +++++
 man/inject.f2fs.8 | 3 +++
 2 files changed, 8 insertions(+)

Patch

diff --git a/fsck/inject.c b/fsck/inject.c
index c3e68eb35246..c997334ec57d 100644
--- a/fsck/inject.c
+++ b/fsck/inject.c
@@ -121,6 +121,7 @@  static void inject_sb_usage(void)
 	MSG(0, "  magic: inject magic number\n");
 	MSG(0, "  s_stop_reason: inject s_stop_reason array selected by --idx <index>\n");
 	MSG(0, "  s_errors: inject s_errors array selected by --idx <index>\n");
+	MSG(0, "  feature: inject feature\n");
 	MSG(0, "  devs.path: inject path in devs array selected by --idx <index> specified by --str <string>\n");
 }
 
@@ -412,6 +413,10 @@  static int inject_sb(struct f2fs_sb_info *sbi, struct inject_option *opt)
 		MSG(0, "Info: inject s_errors[%d] of sb %d: %x -> %x\n",
 		    opt->idx, opt->sb, sb->s_errors[opt->idx], (u8)opt->val);
 		sb->s_errors[opt->idx] = (u8)opt->val;
+	} else if (!strcmp(opt->mb, "feature")) {
+		MSG(0, "Info: inject feature of sb %d: 0x%x -> 0x%x\n",
+		    opt->sb, get_sb(feature), (u32)opt->val);
+		set_sb(feature, (u32)opt->val);
 	} else if (!strcmp(opt->mb, "devs.path")) {
 		if (opt->idx >= MAX_DEVICES) {
 			ERR_MSG("invalid index %u of sb->devs[]\n", opt->idx);
diff --git a/man/inject.f2fs.8 b/man/inject.f2fs.8
index 6cf66bcbf2a3..5196aa46699a 100644
--- a/man/inject.f2fs.8
+++ b/man/inject.f2fs.8
@@ -53,6 +53,9 @@  s_stop_reason array.
 .BI s_errors
 s_errors array.
 .TP
+.BI feature
+feature.
+.TP
 .BI devs.path
 path in devs array.
 .RE