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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [f2fs-dev] [PATCH 1/2] f2fs_io: add to show immutable bit
Date: Fri, 21 May 2021 12:00:04 -0700	[thread overview]
Message-ID: <20210521190005.2483242-1-jaegeuk@kernel.org> (raw)

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 tools/f2fs_io/f2fs_io.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index fa7d3f5e4b36..aa1a7e4dd623 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -213,7 +213,8 @@ static void do_set_verity(int argc, char **argv, const struct cmd_desc *cmd)
 "  verity\n"							\
 "  casefold\n"							\
 "  compression\n"						\
-"  nocompression\n"
+"  nocompression\n"						\
+"  immutable\n"
 
 static void do_getflags(int argc, char **argv, const struct cmd_desc *cmd)
 {
@@ -271,6 +272,12 @@ static void do_getflags(int argc, char **argv, const struct cmd_desc *cmd)
 		printf("nocow(pinned)");
 		exist = 1;
 	}
+	if (flag & FS_IMMUTABLE_FL) {
+		if (exist)
+			printf(",");
+		printf("immutable");
+		exist = 1;
+	}
 	if (!exist)
 		printf("none");
 	printf("\n");
@@ -284,7 +291,8 @@ static void do_getflags(int argc, char **argv, const struct cmd_desc *cmd)
 "flag can be\n"							\
 "  casefold\n"							\
 "  compression\n"						\
-"  nocompression\n"
+"  nocompression\n"						\
+"  noimmutable\n"
 
 static void do_setflags(int argc, char **argv, const struct cmd_desc *cmd)
 {
@@ -310,6 +318,8 @@ static void do_setflags(int argc, char **argv, const struct cmd_desc *cmd)
 		flag |= FS_COMPR_FL;
 	else if (!strcmp(argv[1], "nocompression"))
 		flag |= FS_NOCOMP_FL;
+	else if (!strcmp(argv[1], "noimmutable"))
+		flag &= ~FS_IMMUTABLE_FL;
 
 	ret = ioctl(fd, F2FS_IOC_SETFLAGS, &flag);
 	printf("set a flag on %s ret=%d, flags=%s\n", argv[2], ret, argv[1]);
-- 
2.31.1.818.g46aad6cb9e-goog



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             reply	other threads:[~2021-05-21 19:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-21 19:00 Jaegeuk Kim [this message]
2021-05-21 19:00 ` [f2fs-dev] [PATCH 2/2] f2fs-tools: support small RO partition Jaegeuk Kim
2021-05-26  9:06 ` [f2fs-dev] [PATCH 1/2] f2fs_io: add to show immutable bit Chao Yu

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