From: Namjae Jeon <namjae.jeon@samsung.com>
To: Dave Chinner <david@fromorbit.com>, Theodore Ts'o <tytso@mit.edu>
Cc: Brian Foster <bfoster@redhat.com>,
linux-kernel@vger.kernel.org, xfs@oss.sgi.com,
Ashish Sangwan <a.sangwan@samsung.com>,
linux-fsdevel@vger.kernel.org,
linux-ext4 <linux-ext4@vger.kernel.org>
Subject: [PATCH v7 10/11] xfstests: fsstress: Add fallocate insert range operation
Date: Fri, 02 Jan 2015 18:42:51 +0900 [thread overview]
Message-ID: <004801d02670$79bd5bf0$6d3813d0$@samsung.com> (raw)
This commit adds insert operation support for fsstress, which is
meant to exercise fallocate FALLOC_FL_INSERT_RANGE support.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@samsung.com>
---
ltp/fsstress.c | 19 ++++++++++++++++---
src/global.h | 4 ++++
2 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/ltp/fsstress.c b/ltp/fsstress.c
index b56fe5c..aa3e0c3 100644
--- a/ltp/fsstress.c
+++ b/ltp/fsstress.c
@@ -72,6 +72,7 @@ typedef enum {
OP_PUNCH,
OP_ZERO,
OP_COLLAPSE,
+ OP_INSERT,
OP_READ,
OP_READLINK,
OP_RENAME,
@@ -170,6 +171,7 @@ void mknod_f(int, long);
void punch_f(int, long);
void zero_f(int, long);
void collapse_f(int, long);
+void insert_f(int, long);
void read_f(int, long);
void readlink_f(int, long);
void rename_f(int, long);
@@ -209,6 +211,7 @@ opdesc_t ops[] = {
{ OP_PUNCH, "punch", punch_f, 1, 1 },
{ OP_ZERO, "zero", zero_f, 1, 1 },
{ OP_COLLAPSE, "collapse", collapse_f, 1, 1 },
+ { OP_INSERT, "insert", insert_f, 1, 1 },
{ OP_READ, "read", read_f, 1, 0 },
{ OP_READLINK, "readlink", readlink_f, 1, 0 },
{ OP_RENAME, "rename", rename_f, 2, 1 },
@@ -2176,6 +2179,7 @@ struct print_flags falloc_flags [] = {
{ FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"},
{ FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"},
{ FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"},
+ { FALLOC_FL_INSERT_RANGE, "INSERT_RANGE"},
{ -1, NULL}
};
@@ -2227,10 +2231,11 @@ do_fallocate(int opno, long r, int mode)
off %= maxfsize;
len = (off64_t)(random() % (1024 * 1024));
/*
- * Collapse range requires off and len to be block aligned, make it
- * more likely to be the case.
+ * Collapse/insert range requires off and len to be block aligned,
+ * make it more likely to be the case.
*/
- if ((mode & FALLOC_FL_COLLAPSE_RANGE) && (opno % 2)) {
+ if ((mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)) &&
+ (opno % 2)) {
off = ((off + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
len = ((len + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
}
@@ -2656,6 +2661,14 @@ collapse_f(int opno, long r)
}
void
+insert_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, FALLOC_FL_INSERT_RANGE);
+#endif
+}
+
+void
read_f(int opno, long r)
{
char *buf;
diff --git a/src/global.h b/src/global.h
index 8180f66..f63246b 100644
--- a/src/global.h
+++ b/src/global.h
@@ -172,6 +172,10 @@
#define FALLOC_FL_ZERO_RANGE 0x10
#endif
+#ifndef FALLOC_FL_INSERT_RANGE
+#define FALLOC_FL_INSERT_RANGE 0x20
+#endif
+
#endif /* HAVE_LINUX_FALLOC_H */
#endif /* GLOBAL_H */
--
1.7.11-rc0
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WARNING: multiple messages have this Message-ID (diff)
From: Namjae Jeon <namjae.jeon@samsung.com>
To: Dave Chinner <david@fromorbit.com>, "Theodore Ts'o" <tytso@mit.edu>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-ext4 <linux-ext4@vger.kernel.org>,
xfs@oss.sgi.com, Ashish Sangwan <a.sangwan@samsung.com>,
Brian Foster <bfoster@redhat.com>
Subject: [PATCH v7 10/11] xfstests: fsstress: Add fallocate insert range operation
Date: Fri, 02 Jan 2015 18:42:51 +0900 [thread overview]
Message-ID: <004801d02670$79bd5bf0$6d3813d0$@samsung.com> (raw)
This commit adds insert operation support for fsstress, which is
meant to exercise fallocate FALLOC_FL_INSERT_RANGE support.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@samsung.com>
---
ltp/fsstress.c | 19 ++++++++++++++++---
src/global.h | 4 ++++
2 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/ltp/fsstress.c b/ltp/fsstress.c
index b56fe5c..aa3e0c3 100644
--- a/ltp/fsstress.c
+++ b/ltp/fsstress.c
@@ -72,6 +72,7 @@ typedef enum {
OP_PUNCH,
OP_ZERO,
OP_COLLAPSE,
+ OP_INSERT,
OP_READ,
OP_READLINK,
OP_RENAME,
@@ -170,6 +171,7 @@ void mknod_f(int, long);
void punch_f(int, long);
void zero_f(int, long);
void collapse_f(int, long);
+void insert_f(int, long);
void read_f(int, long);
void readlink_f(int, long);
void rename_f(int, long);
@@ -209,6 +211,7 @@ opdesc_t ops[] = {
{ OP_PUNCH, "punch", punch_f, 1, 1 },
{ OP_ZERO, "zero", zero_f, 1, 1 },
{ OP_COLLAPSE, "collapse", collapse_f, 1, 1 },
+ { OP_INSERT, "insert", insert_f, 1, 1 },
{ OP_READ, "read", read_f, 1, 0 },
{ OP_READLINK, "readlink", readlink_f, 1, 0 },
{ OP_RENAME, "rename", rename_f, 2, 1 },
@@ -2176,6 +2179,7 @@ struct print_flags falloc_flags [] = {
{ FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"},
{ FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"},
{ FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"},
+ { FALLOC_FL_INSERT_RANGE, "INSERT_RANGE"},
{ -1, NULL}
};
@@ -2227,10 +2231,11 @@ do_fallocate(int opno, long r, int mode)
off %= maxfsize;
len = (off64_t)(random() % (1024 * 1024));
/*
- * Collapse range requires off and len to be block aligned, make it
- * more likely to be the case.
+ * Collapse/insert range requires off and len to be block aligned,
+ * make it more likely to be the case.
*/
- if ((mode & FALLOC_FL_COLLAPSE_RANGE) && (opno % 2)) {
+ if ((mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE)) &&
+ (opno % 2)) {
off = ((off + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
len = ((len + stb.st_blksize - 1) & ~(stb.st_blksize - 1));
}
@@ -2656,6 +2661,14 @@ collapse_f(int opno, long r)
}
void
+insert_f(int opno, long r)
+{
+#ifdef HAVE_LINUX_FALLOC_H
+ do_fallocate(opno, r, FALLOC_FL_INSERT_RANGE);
+#endif
+}
+
+void
read_f(int opno, long r)
{
char *buf;
diff --git a/src/global.h b/src/global.h
index 8180f66..f63246b 100644
--- a/src/global.h
+++ b/src/global.h
@@ -172,6 +172,10 @@
#define FALLOC_FL_ZERO_RANGE 0x10
#endif
+#ifndef FALLOC_FL_INSERT_RANGE
+#define FALLOC_FL_INSERT_RANGE 0x20
+#endif
+
#endif /* HAVE_LINUX_FALLOC_H */
#endif /* GLOBAL_H */
--
1.7.11-rc0
next reply other threads:[~2015-01-02 9:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-02 9:42 Namjae Jeon [this message]
2015-01-02 9:42 ` [PATCH v7 10/11] xfstests: fsstress: Add fallocate insert range operation Namjae Jeon
2015-01-06 18:13 ` Brian Foster
2015-01-06 18:13 ` Brian Foster
2015-01-07 5:47 ` Namjae Jeon
2015-01-07 5:47 ` Namjae Jeon
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