This patch adds unset subcommand for pinfile command.
Usage: f2fs_io pinfile unset [target_file]
Signed-off-by: Chao Yu <c...@kernel.org>
---
man/f2fs_io.8 | 2 +-
tools/f2fs_io/f2fs_io.c | 11 +++++++++--
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/man/f2fs_io.8 b/man/f2fs_io.8
index f097bde..b9c9dc8 100644
--- a/man/f2fs_io.8
+++ b/man/f2fs_io.8
@@ -44,7 +44,7 @@ going down with metadata flush
going down with fsck mark
.RE
.TP
-\fBpinfile\fR \fI[get|set] [file]\fR
+\fBpinfile\fR \fI[get|set|unset] [file]\fR
Get or set the pinning status on a file.
.TP
\fBfadvise\fR \fI[advice] [offset] [length] [file]\fR
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index b8e4f02..a7b593a 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -442,7 +442,7 @@ static void do_fadvise(int argc, char **argv, const struct
cmd_desc *cmd)
#define pinfile_desc "pin file control"
#define pinfile_help \
-"f2fs_io pinfile [get|set] [file]\n\n" \
+"f2fs_io pinfile [get|set|unset] [file]\n\n" \
"get/set pinning given the file\n" \
static void do_pinfile(int argc, char **argv, const struct cmd_desc *cmd)
@@ -464,7 +464,14 @@ static void do_pinfile(int argc, char **argv, const struct
cmd_desc *cmd)
ret = ioctl(fd, F2FS_IOC_SET_PIN_FILE, &pin);
if (ret != 0)
die_errno("F2FS_IOC_SET_PIN_FILE failed");
- printf("set_pin_file: %u blocks moved in %s\n", ret, argv[2]);
+ printf("%s pinfile: %u blocks moved in %s\n",
+ argv[1], ret, argv[2]);
+ } else if (!strcmp(argv[1], "unset")) {
+ pin = 0;
+ ret = ioctl(fd, F2FS_IOC_SET_PIN_FILE, &pin);
+ if (ret != 0)
+ die_errno("F2FS_IOC_SET_PIN_FILE failed");
+ printf("%s pinfile in %s\n", argv[1], argv[2]);
} else if (!strcmp(argv[1], "get")) {
unsigned int flags;
--
2.40.1
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