[PATCH 3/6 v2] ext4: translate fallocate mode bits to strings
From: Lukas Czerner <hidden>
Date: 2014-02-25 19:15:00
Also in:
linux-fsdevel, linux-xfs
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest, tracing · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds, Steven Rostedt, Masami Hiramatsu
Signed-off-by: Lukas Czerner <redacted> --- fs/ext4/ext4.h | 1 + fs/ext4/extents.c | 1 - include/trace/events/ext4.h | 9 +++++++-- 3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ece5556..3b9601c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h@@ -31,6 +31,7 @@ #include <linux/percpu_counter.h> #include <linux/ratelimit.h> #include <crypto/hash.h> +#include <linux/falloc.h> #ifdef __KERNEL__ #include <linux/compat.h> #endif
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 0e675bc..e5485eb 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c@@ -37,7 +37,6 @@ #include <linux/quotaops.h> #include <linux/string.h> #include <linux/slab.h> -#include <linux/falloc.h> #include <asm/uaccess.h> #include <linux/fiemap.h> #include "ext4_jbd2.h"
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 197d312..451e020 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h@@ -68,6 +68,11 @@ struct extent_status; { EXTENT_STATUS_DELAYED, "D" }, \ { EXTENT_STATUS_HOLE, "H" }) +#define show_falloc_mode(mode) __print_flags(mode, "|", \ + { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \ + { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \ + { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}) + TRACE_EVENT(ext4_free_inode, TP_PROTO(struct inode *inode),
@@ -1349,10 +1354,10 @@ TRACE_EVENT(ext4_fallocate_enter, __entry->mode = mode; ), - TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d", + TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %s", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, - __entry->len, __entry->mode) + __entry->len, show_falloc_mode(__entry->mode)) ); TRACE_EVENT(ext4_fallocate_exit,
--
1.8.3.1