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authorJoe Perches <joe@perches.com>2012-02-15 18:56:43 -0500
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-26 19:39:24 -0400
commit9c261b33a9c417ccaf07f41796be278d09d02d49 (patch)
tree6cf47f47364647dfbba845c0fd3f05539072175a /fs/jffs2/compr_zlib.c
parentbf011f2ed53d587fdd8148c173c4f09ed77bdf1a (diff)
jffs2: Convert most D1/D2 macros to jffs2_dbg
D1 and D2 macros are mostly uses to emit debugging messages. Convert the logging uses of D1 & D2 to jffs2_dbg(level, fmt, ...) to be a bit more consistent style with the rest of the kernel. All jffs2_dbg output is now at KERN_DEBUG where some of the previous uses were emitted at various KERN_<LEVEL>s. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'fs/jffs2/compr_zlib.c')
-rw-r--r--fs/jffs2/compr_zlib.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 4e7a138745ec..40979c928751 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -45,13 +45,15 @@ static int __init alloc_workspaces(void)
45 if (!def_strm.workspace) 45 if (!def_strm.workspace)
46 return -ENOMEM; 46 return -ENOMEM;
47 47
48 D1(printk(KERN_DEBUG "Allocated %d bytes for deflate workspace\n", zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL))); 48 jffs2_dbg(1, "Allocated %d bytes for deflate workspace\n",
49 zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL));
49 inf_strm.workspace = vmalloc(zlib_inflate_workspacesize()); 50 inf_strm.workspace = vmalloc(zlib_inflate_workspacesize());
50 if (!inf_strm.workspace) { 51 if (!inf_strm.workspace) {
51 vfree(def_strm.workspace); 52 vfree(def_strm.workspace);
52 return -ENOMEM; 53 return -ENOMEM;
53 } 54 }
54 D1(printk(KERN_DEBUG "Allocated %d bytes for inflate workspace\n", zlib_inflate_workspacesize())); 55 jffs2_dbg(1, "Allocated %d bytes for inflate workspace\n",
56 zlib_inflate_workspacesize());
55 return 0; 57 return 0;
56} 58}
57 59
@@ -91,13 +93,14 @@ static int jffs2_zlib_compress(unsigned char *data_in,
91 while (def_strm.total_out < *dstlen - STREAM_END_SPACE && def_strm.total_in < *sourcelen) { 93 while (def_strm.total_out < *dstlen - STREAM_END_SPACE && def_strm.total_in < *sourcelen) {
92 def_strm.avail_out = *dstlen - (def_strm.total_out + STREAM_END_SPACE); 94 def_strm.avail_out = *dstlen - (def_strm.total_out + STREAM_END_SPACE);
93 def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out); 95 def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out);
94 D1(printk(KERN_DEBUG "calling deflate with avail_in %d, avail_out %d\n", 96 jffs2_dbg(1, "calling deflate with avail_in %d, avail_out %d\n",
95 def_strm.avail_in, def_strm.avail_out)); 97 def_strm.avail_in, def_strm.avail_out);
96 ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH); 98 ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH);
97 D1(printk(KERN_DEBUG "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n", 99 jffs2_dbg(1, "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
98 def_strm.avail_in, def_strm.avail_out, def_strm.total_in, def_strm.total_out)); 100 def_strm.avail_in, def_strm.avail_out,
101 def_strm.total_in, def_strm.total_out);
99 if (ret != Z_OK) { 102 if (ret != Z_OK) {
100 D1(printk(KERN_DEBUG "deflate in loop returned %d\n", ret)); 103 jffs2_dbg(1, "deflate in loop returned %d\n", ret);
101 zlib_deflateEnd(&def_strm); 104 zlib_deflateEnd(&def_strm);
102 mutex_unlock(&deflate_mutex); 105 mutex_unlock(&deflate_mutex);
103 return -1; 106 return -1;
@@ -109,20 +112,20 @@ static int jffs2_zlib_compress(unsigned char *data_in,
109 zlib_deflateEnd(&def_strm); 112 zlib_deflateEnd(&def_strm);
110 113
111 if (ret != Z_STREAM_END) { 114 if (ret != Z_STREAM_END) {
112 D1(printk(KERN_DEBUG "final deflate returned %d\n", ret)); 115 jffs2_dbg(1, "final deflate returned %d\n", ret);
113 ret = -1; 116 ret = -1;
114 goto out; 117 goto out;
115 } 118 }
116 119
117 if (def_strm.total_out >= def_strm.total_in) { 120 if (def_strm.total_out >= def_strm.total_in) {
118 D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld; failing\n", 121 jffs2_dbg(1, "zlib compressed %ld bytes into %ld; failing\n",
119 def_strm.total_in, def_strm.total_out)); 122 def_strm.total_in, def_strm.total_out);
120 ret = -1; 123 ret = -1;
121 goto out; 124 goto out;
122 } 125 }
123 126
124 D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld\n", 127 jffs2_dbg(1, "zlib compressed %ld bytes into %ld\n",
125 def_strm.total_in, def_strm.total_out)); 128 def_strm.total_in, def_strm.total_out);
126 129
127 *dstlen = def_strm.total_out; 130 *dstlen = def_strm.total_out;
128 *sourcelen = def_strm.total_in; 131 *sourcelen = def_strm.total_in;
@@ -155,13 +158,13 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
155 ((data_in[0] & 0x0f) == Z_DEFLATED) && 158 ((data_in[0] & 0x0f) == Z_DEFLATED) &&
156 !(((data_in[0]<<8) + data_in[1]) % 31)) { 159 !(((data_in[0]<<8) + data_in[1]) % 31)) {
157 160
158 D2(printk(KERN_DEBUG "inflate skipping adler32\n")); 161 jffs2_dbg(2, "inflate skipping adler32\n");
159 wbits = -((data_in[0] >> 4) + 8); 162 wbits = -((data_in[0] >> 4) + 8);
160 inf_strm.next_in += 2; 163 inf_strm.next_in += 2;
161 inf_strm.avail_in -= 2; 164 inf_strm.avail_in -= 2;
162 } else { 165 } else {
163 /* Let this remain D1 for now -- it should never happen */ 166 /* Let this remain D1 for now -- it should never happen */
164 D1(printk(KERN_DEBUG "inflate not skipping adler32\n")); 167 jffs2_dbg(1, "inflate not skipping adler32\n");
165 } 168 }
166 169
167 170