aboutsummaryrefslogtreecommitdiffstats
path: root/fs/jffs2/compr_rtime.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2005-11-07 06:16:07 -0500
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-11-07 08:18:56 -0500
commit182ec4eee397543101a6db8906ed88727d3f7e53 (patch)
tree0f6dd2c52697123702bdf0c3a7143537f947b060 /fs/jffs2/compr_rtime.c
parent97894cda5773e59bd13e87b72077751099419a9f (diff)
[JFFS2] Clean up trailing white spaces
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/compr_rtime.c')
-rw-r--r--fs/jffs2/compr_rtime.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 393129418666..2eb1b7428d16 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -24,8 +24,8 @@
24#include <linux/kernel.h> 24#include <linux/kernel.h>
25#include <linux/types.h> 25#include <linux/types.h>
26#include <linux/errno.h> 26#include <linux/errno.h>
27#include <linux/string.h> 27#include <linux/string.h>
28#include <linux/jffs2.h> 28#include <linux/jffs2.h>
29#include "compr.h" 29#include "compr.h"
30 30
31/* _compress returns the compressed size, -1 if bigger */ 31/* _compress returns the compressed size, -1 if bigger */
@@ -38,19 +38,19 @@ static int jffs2_rtime_compress(unsigned char *data_in,
38 int outpos = 0; 38 int outpos = 0;
39 int pos=0; 39 int pos=0;
40 40
41 memset(positions,0,sizeof(positions)); 41 memset(positions,0,sizeof(positions));
42 42
43 while (pos < (*sourcelen) && outpos <= (*dstlen)-2) { 43 while (pos < (*sourcelen) && outpos <= (*dstlen)-2) {
44 int backpos, runlen=0; 44 int backpos, runlen=0;
45 unsigned char value; 45 unsigned char value;
46 46
47 value = data_in[pos]; 47 value = data_in[pos];
48 48
49 cpage_out[outpos++] = data_in[pos++]; 49 cpage_out[outpos++] = data_in[pos++];
50 50
51 backpos = positions[value]; 51 backpos = positions[value];
52 positions[value]=pos; 52 positions[value]=pos;
53 53
54 while ((backpos < pos) && (pos < (*sourcelen)) && 54 while ((backpos < pos) && (pos < (*sourcelen)) &&
55 (data_in[pos]==data_in[backpos++]) && (runlen<255)) { 55 (data_in[pos]==data_in[backpos++]) && (runlen<255)) {
56 pos++; 56 pos++;
@@ -63,12 +63,12 @@ static int jffs2_rtime_compress(unsigned char *data_in,
63 /* We failed */ 63 /* We failed */
64 return -1; 64 return -1;
65 } 65 }
66 66
67 /* Tell the caller how much we managed to compress, and how much space it took */ 67 /* Tell the caller how much we managed to compress, and how much space it took */
68 *sourcelen = pos; 68 *sourcelen = pos;
69 *dstlen = outpos; 69 *dstlen = outpos;
70 return 0; 70 return 0;
71} 71}
72 72
73 73
74static int jffs2_rtime_decompress(unsigned char *data_in, 74static int jffs2_rtime_decompress(unsigned char *data_in,
@@ -79,19 +79,19 @@ static int jffs2_rtime_decompress(unsigned char *data_in,
79 short positions[256]; 79 short positions[256];
80 int outpos = 0; 80 int outpos = 0;
81 int pos=0; 81 int pos=0;
82 82
83 memset(positions,0,sizeof(positions)); 83 memset(positions,0,sizeof(positions));
84 84
85 while (outpos<destlen) { 85 while (outpos<destlen) {
86 unsigned char value; 86 unsigned char value;
87 int backoffs; 87 int backoffs;
88 int repeat; 88 int repeat;
89 89
90 value = data_in[pos++]; 90 value = data_in[pos++];
91 cpage_out[outpos++] = value; /* first the verbatim copied byte */ 91 cpage_out[outpos++] = value; /* first the verbatim copied byte */
92 repeat = data_in[pos++]; 92 repeat = data_in[pos++];
93 backoffs = positions[value]; 93 backoffs = positions[value];
94 94
95 positions[value]=outpos; 95 positions[value]=outpos;
96 if (repeat) { 96 if (repeat) {
97 if (backoffs + repeat >= outpos) { 97 if (backoffs + repeat >= outpos) {
@@ -101,12 +101,12 @@ static int jffs2_rtime_decompress(unsigned char *data_in,
101 } 101 }
102 } else { 102 } else {
103 memcpy(&cpage_out[outpos],&cpage_out[backoffs],repeat); 103 memcpy(&cpage_out[outpos],&cpage_out[backoffs],repeat);
104 outpos+=repeat; 104 outpos+=repeat;
105 } 105 }
106 } 106 }
107 } 107 }
108 return 0; 108 return 0;
109} 109}
110 110
111static struct jffs2_compressor jffs2_rtime_comp = { 111static struct jffs2_compressor jffs2_rtime_comp = {
112 .priority = JFFS2_RTIME_PRIORITY, 112 .priority = JFFS2_RTIME_PRIORITY,