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OpenCloudOS-Kernel
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ext4: translate fallocate mode bits to strings 

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Lukas Czerner 2014-02-22 06:18:17 -05:00 committed by Theodore Ts'o
parent a9b8241594
commit a633f5a319
3 changed files with 8 additions and 3 deletions
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1
fs/ext4/ext4.h
View File

@ -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

1
fs/ext4/extents.c
View File

@ -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"

9
include/trace/events/ext4.h
View File

@ -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,