* [f2fs-dev] [PATCH 1/2] f2fs_io: support fadvise dontneed, random, and noreuse
@ 2025-02-13 18:01 Jaegeuk Kim via Linux-f2fs-devel
2025-02-13 18:01 ` [f2fs-dev] [PATCH 2/2] f2fs_io: add ioprio command to give a io priority hint Jaegeuk Kim via Linux-f2fs-devel
0 siblings, 1 reply; 4+ messages in thread
From: Jaegeuk Kim via Linux-f2fs-devel @ 2025-02-13 18:01 UTC (permalink / raw)
To: linux-f2fs-devel; +Cc: Jaegeuk Kim
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
tools/f2fs_io/f2fs_io.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index fa01f8fd4809..e7ad22e08ba5 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -441,7 +441,10 @@ static void do_shutdown(int argc, char **argv, const struct cmd_desc *cmd)
"fadvice given the file\n" \
"advice can be\n" \
" willneed\n" \
+" dontneed\n" \
+" noreuse\n" \
" sequential\n" \
+" random\n" \
static void do_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
{
@@ -458,8 +461,14 @@ static void do_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
if (!strcmp(argv[1], "willneed")) {
advice = POSIX_FADV_WILLNEED;
+ } else if (!strcmp(argv[1], "dontneed")) {
+ advice = POSIX_FADV_DONTNEED;
+ } else if (!strcmp(argv[1], "noreuse")) {
+ advice = POSIX_FADV_NOREUSE;
} else if (!strcmp(argv[1], "sequential")) {
advice = POSIX_FADV_SEQUENTIAL;
+ } else if (!strcmp(argv[1], "random")) {
+ advice = POSIX_FADV_RANDOM;
} else {
fputs("Wrong advice\n\n", stderr);
fputs(cmd->cmd_help, stderr);
--
2.48.1.601.g30ceb7b040-goog
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread* [f2fs-dev] [PATCH 2/2] f2fs_io: add ioprio command to give a io priority hint
2025-02-13 18:01 [f2fs-dev] [PATCH 1/2] f2fs_io: support fadvise dontneed, random, and noreuse Jaegeuk Kim via Linux-f2fs-devel
@ 2025-02-13 18:01 ` Jaegeuk Kim via Linux-f2fs-devel
0 siblings, 0 replies; 4+ messages in thread
From: Jaegeuk Kim via Linux-f2fs-devel @ 2025-02-13 18:01 UTC (permalink / raw)
To: linux-f2fs-devel; +Cc: Jaegeuk Kim
This adds a command to call ioctl(F2FS_IOC_IO_PRIO).
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
tools/f2fs_io/f2fs_io.c | 35 +++++++++++++++++++++++++++++++++++
tools/f2fs_io/f2fs_io.h | 7 +++++++
2 files changed, 42 insertions(+)
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index e7ad22e08ba5..c4a0a6c4cf85 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -485,6 +485,40 @@ static void do_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
exit(0);
}
+#define ioprio_desc "ioprio"
+#define ioprio_help \
+"f2fs_io ioprio [hint] [file]\n\n" \
+"ioprio given the file\n" \
+"hint can be\n" \
+" ioprio_write\n" \
+
+static void do_ioprio(int argc, char **argv, const struct cmd_desc *cmd)
+{
+ int fd, hint;
+
+ if (argc != 3) {
+ fputs("Excess arguments\n\n", stderr);
+ fputs(cmd->cmd_help, stderr);
+ exit(1);
+ }
+
+ fd = xopen(argv[2], O_RDWR, 0);
+
+ if (!strcmp(argv[1], "ioprio_write")) {
+ hint = F2FS_IOPRIO_WRITE;
+ } else {
+ fputs("Not supported hint\n\n", stderr);
+ fputs(cmd->cmd_help, stderr);
+ exit(1);
+ }
+
+ if (ioctl(fd, F2FS_IOC_IO_PRIO, &hint) != 0)
+ die_errno("ioprio failed");
+
+ printf("ioprio_hint %d to a file: %s\n", hint, argv[2]);
+ exit(0);
+}
+
#define pinfile_desc "pin file control"
#define pinfile_help \
"f2fs_io pinfile [get|set|unset] [file]\n\n" \
@@ -1941,6 +1975,7 @@ const struct cmd_desc cmd_list[] = {
CMD(removexattr),
CMD(lseek),
CMD(get_advise),
+ CMD(ioprio),
{ NULL, NULL, NULL, NULL, 0 }
};
diff --git a/tools/f2fs_io/f2fs_io.h b/tools/f2fs_io/f2fs_io.h
index 14c9dc1fda46..f2d0a0827ca5 100644
--- a/tools/f2fs_io/f2fs_io.h
+++ b/tools/f2fs_io/f2fs_io.h
@@ -94,6 +94,8 @@ typedef u32 __be32;
#define F2FS_IOC_DECOMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 23)
#define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24)
#define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25)
+#define F2FS_IOC_GET_DEV_ALIAS_FILE _IOR(F2FS_IOCTL_MAGIC, 26, __u32)
+#define F2FS_IOC_IO_PRIO _IOW(F2FS_IOCTL_MAGIC, 28, __u32)
#ifndef FSCRYPT_POLICY_V1
#define FSCRYPT_POLICY_V1 0
@@ -193,6 +195,11 @@ struct fsverity_enable_arg {
#define FADVISE_VERITY_BIT 0x40
#define FADVISE_TRUNC_BIT 0x80
+/* used for F2FS_IOC_IO_PRIO */
+enum {
+ F2FS_IOPRIO_WRITE = 1, /* high write priority */
+};
+
#ifndef FS_IMMUTABLE_FL
#define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */
#endif
--
2.48.1.601.g30ceb7b040-goog
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [f2fs-dev] [PATCH 1/2] f2fs_io: support fadvise dontneed, random, and noreuse
@ 2025-02-28 19:08 Jaegeuk Kim via Linux-f2fs-devel
2025-02-28 19:08 ` [f2fs-dev] [PATCH 2/2] f2fs_io: add ioprio command to give a io priority hint Jaegeuk Kim via Linux-f2fs-devel
0 siblings, 1 reply; 4+ messages in thread
From: Jaegeuk Kim via Linux-f2fs-devel @ 2025-02-28 19:08 UTC (permalink / raw)
To: linux-f2fs-devel; +Cc: Jaegeuk Kim
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
man/f2fs_io.8 | 3 ++-
tools/f2fs_io/f2fs_io.c | 9 +++++++++
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/man/f2fs_io.8 b/man/f2fs_io.8
index 97a893b26114..5def508e494f 100644
--- a/man/f2fs_io.8
+++ b/man/f2fs_io.8
@@ -54,7 +54,8 @@ going down with fsck mark
Get or set the pinning status on a file.
.TP
\fBfadvise\fR \fI[advice] [offset] [length] [file]\fR
-Pass an advice to the specified file. The advice can be willneed and sequential.
+Pass an advice to the specified file. The advice can be willneed, dontneed,
+noreuse, sequential, random.
.TP
\fBfallocate\fR \fI[-c] [-i] [-p] [-z] [keep_size] [offset] [length] [file]\fR
Request that space be allocated on a file. The
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index 92345d2dd2d2..05126c8b44a6 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -454,7 +454,10 @@ static void do_shutdown(int argc, char **argv, const struct cmd_desc *cmd)
"fadvice given the file\n" \
"advice can be\n" \
" willneed\n" \
+" dontneed\n" \
+" noreuse\n" \
" sequential\n" \
+" random\n" \
static void do_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
{
@@ -471,8 +474,14 @@ static void do_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
if (!strcmp(argv[1], "willneed")) {
advice = POSIX_FADV_WILLNEED;
+ } else if (!strcmp(argv[1], "dontneed")) {
+ advice = POSIX_FADV_DONTNEED;
+ } else if (!strcmp(argv[1], "noreuse")) {
+ advice = POSIX_FADV_NOREUSE;
} else if (!strcmp(argv[1], "sequential")) {
advice = POSIX_FADV_SEQUENTIAL;
+ } else if (!strcmp(argv[1], "random")) {
+ advice = POSIX_FADV_RANDOM;
} else {
fputs("Wrong advice\n\n", stderr);
fputs(cmd->cmd_help, stderr);
--
2.48.1.711.g2feabab25a-goog
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread* [f2fs-dev] [PATCH 2/2] f2fs_io: add ioprio command to give a io priority hint
2025-02-28 19:08 [f2fs-dev] [PATCH 1/2] f2fs_io: support fadvise dontneed, random, and noreuse Jaegeuk Kim via Linux-f2fs-devel
@ 2025-02-28 19:08 ` Jaegeuk Kim via Linux-f2fs-devel
2025-03-03 3:18 ` Chao Yu via Linux-f2fs-devel
0 siblings, 1 reply; 4+ messages in thread
From: Jaegeuk Kim via Linux-f2fs-devel @ 2025-02-28 19:08 UTC (permalink / raw)
To: linux-f2fs-devel; +Cc: Jaegeuk Kim
This adds a command to call ioctl(F2FS_IOC_IO_PRIO).
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
man/f2fs_io.8 | 3 +++
tools/f2fs_io/f2fs_io.c | 35 +++++++++++++++++++++++++++++++++++
tools/f2fs_io/f2fs_io.h | 7 +++++++
3 files changed, 45 insertions(+)
diff --git a/man/f2fs_io.8 b/man/f2fs_io.8
index 5def508e494f..b71965cf447a 100644
--- a/man/f2fs_io.8
+++ b/man/f2fs_io.8
@@ -181,6 +181,9 @@ Trigger gc to move data blocks from specified address range
.TP
\fBget_advise\fR \fI[file]\fR
Get i_advise value and info in file
+.TP
+\fBioprio\fR \fI[hint] [file]\fR
+Set ioprio to the file. The ioprio can be ioprio_write.
.SH AUTHOR
This version of
.B f2fs_io
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index 05126c8b44a6..155d44f147ad 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -498,6 +498,40 @@ static void do_fadvise(int argc, char **argv, const struct cmd_desc *cmd)
exit(0);
}
+#define ioprio_desc "ioprio"
+#define ioprio_help \
+"f2fs_io ioprio [hint] [file]\n\n" \
+"ioprio given the file\n" \
+"hint can be\n" \
+" ioprio_write\n" \
+
+static void do_ioprio(int argc, char **argv, const struct cmd_desc *cmd)
+{
+ int fd, hint;
+
+ if (argc != 3) {
+ fputs("Excess arguments\n\n", stderr);
+ fputs(cmd->cmd_help, stderr);
+ exit(1);
+ }
+
+ fd = xopen(argv[2], O_RDWR, 0);
+
+ if (!strcmp(argv[1], "ioprio_write")) {
+ hint = F2FS_IOPRIO_WRITE;
+ } else {
+ fputs("Not supported hint\n\n", stderr);
+ fputs(cmd->cmd_help, stderr);
+ exit(1);
+ }
+
+ if (ioctl(fd, F2FS_IOC_IO_PRIO, &hint) != 0)
+ die_errno("ioprio failed");
+
+ printf("ioprio_hint %d to a file: %s\n", hint, argv[2]);
+ exit(0);
+}
+
#define pinfile_desc "pin file control"
#define pinfile_help \
"f2fs_io pinfile [get|set|unset] [file] {size}\n\n" \
@@ -1966,6 +2000,7 @@ const struct cmd_desc cmd_list[] = {
CMD(removexattr),
CMD(lseek),
CMD(get_advise),
+ CMD(ioprio),
{ NULL, NULL, NULL, NULL, 0 }
};
diff --git a/tools/f2fs_io/f2fs_io.h b/tools/f2fs_io/f2fs_io.h
index c32def72fe45..22102884faab 100644
--- a/tools/f2fs_io/f2fs_io.h
+++ b/tools/f2fs_io/f2fs_io.h
@@ -94,6 +94,8 @@ typedef u32 __be32;
#define F2FS_IOC_DECOMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 23)
#define F2FS_IOC_COMPRESS_FILE _IO(F2FS_IOCTL_MAGIC, 24)
#define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25)
+#define F2FS_IOC_GET_DEV_ALIAS_FILE _IOR(F2FS_IOCTL_MAGIC, 26, __u32)
+#define F2FS_IOC_IO_PRIO _IOW(F2FS_IOCTL_MAGIC, 28, __u32)
#ifndef FSCRYPT_POLICY_V1
#define FSCRYPT_POLICY_V1 0
@@ -193,6 +195,11 @@ struct fsverity_enable_arg {
#define FADVISE_VERITY_BIT 0x40
#define FADVISE_TRUNC_BIT 0x80
+/* used for F2FS_IOC_IO_PRIO */
+enum {
+ F2FS_IOPRIO_WRITE = 1, /* high write priority */
+};
+
#ifndef FS_IMMUTABLE_FL
#define FS_IMMUTABLE_FL 0x00000010 /* Immutable file */
#endif
--
2.48.1.711.g2feabab25a-goog
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2025-03-03 3:18 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-02-13 18:01 [f2fs-dev] [PATCH 1/2] f2fs_io: support fadvise dontneed, random, and noreuse Jaegeuk Kim via Linux-f2fs-devel
2025-02-13 18:01 ` [f2fs-dev] [PATCH 2/2] f2fs_io: add ioprio command to give a io priority hint Jaegeuk Kim via Linux-f2fs-devel
-- strict thread matches above, loose matches on Subject: below --
2025-02-28 19:08 [f2fs-dev] [PATCH 1/2] f2fs_io: support fadvise dontneed, random, and noreuse Jaegeuk Kim via Linux-f2fs-devel
2025-02-28 19:08 ` [f2fs-dev] [PATCH 2/2] f2fs_io: add ioprio command to give a io priority hint Jaegeuk Kim via Linux-f2fs-devel
2025-03-03 3:18 ` Chao Yu via Linux-f2fs-devel
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.