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-rw-r--r--meta/recipes-devtools/btrfs-tools/btrfs-tools/mkfs-xin-fixes.patch183
1 files changed, 183 insertions, 0 deletions
diff --git a/meta/recipes-devtools/btrfs-tools/btrfs-tools/mkfs-xin-fixes.patch b/meta/recipes-devtools/btrfs-tools/btrfs-tools/mkfs-xin-fixes.patch
new file mode 100644
index 0000000000..47fc97725a
--- /dev/null
+++ b/meta/recipes-devtools/btrfs-tools/btrfs-tools/mkfs-xin-fixes.patch
@@ -0,0 +1,183 @@
1Upstream-Status: Pending
2
3This patch is made by xin.zhong@intel.com to implement these supported
4features in mkfs.btrfs:
5 * populate fs image from a directory while creating it
6 * reduce minimum size of the created image from 256MB to around 24MB
7 * while creating image use the specified device name rather than output.img
8
9Patch tested and incorporated in poky by:
10Nitin A Kamble <nitin.a.kamble@intel.com> 2011/06/20
11
12diff --git a/file-item.c b/file-item.c
13index 9732282..aed42c3 100644
14--- a/file-item.c
15+++ b/file-item.c
16@@ -193,7 +193,7 @@ int btrfs_csum_file_block(struct btrfs_trans_handle *trans,
17 struct btrfs_root *root, u64 alloc_end,
18 u64 bytenr, char *data, size_t len)
19 {
20- int ret;
21+ int ret = 0;
22 struct btrfs_key file_key;
23 struct btrfs_key found_key;
24 u64 next_offset = (u64)-1;
25diff --git a/mkfs.c b/mkfs.c
26index 57c88f9..e953a33 100644
27--- a/mkfs.c
28+++ b/mkfs.c
29@@ -36,7 +36,7 @@
30 #include <uuid/uuid.h>
31 #include <linux/fs.h>
32 #include <ctype.h>
33-#include <attr/xattr.h>
34+#include <sys/xattr.h>
35 #include "kerncompat.h"
36 #include "ctree.h"
37 #include "disk-io.h"
38@@ -517,7 +517,6 @@ static int add_inode_items(struct btrfs_trans_handle *trans,
39 fail:
40 return ret;
41 }
42-
43 static int add_xattr_item(struct btrfs_trans_handle *trans,
44 struct btrfs_root *root, u64 objectid,
45 const char *file_name)
46@@ -532,8 +531,10 @@ static int add_xattr_item(struct btrfs_trans_handle *trans,
47
48 ret = llistxattr(file_name, xattr_list, XATTR_LIST_MAX);
49 if (ret < 0) {
50- fprintf(stderr, "get a list of xattr failed for %s\n",
51- file_name);
52+ if(errno == ENOTSUP)
53+ return 0;
54+ fprintf(stderr, "get a list of xattr failed for %s errno %d\n",
55+ file_name, errno);
56 return ret;
57 }
58 if (ret == 0)
59@@ -546,8 +547,11 @@ static int add_xattr_item(struct btrfs_trans_handle *trans,
60
61 ret = getxattr(file_name, cur_name, cur_value, XATTR_SIZE_MAX);
62 if (ret < 0) {
63- fprintf(stderr, "get a xattr value failed for %s\n",
64- cur_name);
65+ if(errno == ENOTSUP)
66+ return 0;
67+ fprintf(stderr, "get a xattr value failed for %s attr %s errno %d\n",
68+ file_name, cur_name, errno);
69+ return ret;
70 }
71
72 ret = btrfs_insert_xattr_item(trans, root, cur_name,
73@@ -563,7 +567,6 @@ static int add_xattr_item(struct btrfs_trans_handle *trans,
74
75 return ret;
76 }
77-
78 static int custom_alloc_extent(struct btrfs_root *root, u64 num_bytes,
79 u64 hint_byte, struct btrfs_key *ins)
80 {
81@@ -923,27 +926,27 @@ static int traverse_directory(struct btrfs_trans_handle *trans,
82 fprintf(stderr, "add_inode_items failed\n");
83 goto fail;
84 }
85-
86 ret = add_xattr_item(trans, root,
87 cur_inum, cur_file->d_name);
88 if (ret) {
89 fprintf(stderr, "add_xattr_item failed\n");
90- goto fail;
91+ if(ret != -ENOTSUP)
92+ goto fail;
93 }
94-
95 if (S_ISDIR(st.st_mode)) {
96 dir_entry = malloc(sizeof(struct directory_name_entry));
97 dir_entry->dir_name = cur_file->d_name;
98 dir_entry->path = make_path(parent_dir_entry->path,
99 cur_file->d_name);
100 dir_entry->inum = cur_inum;
101- list_add_tail(&dir_entry->list, &dir_head->list);
102+ list_add_tail(&dir_entry->list, &dir_head->list);
103 } else if (S_ISREG(st.st_mode)) {
104 ret = add_file_items(trans, root, &cur_inode,
105 cur_inum, parent_inum, &st,
106 cur_file->d_name, out_fd);
107 if (ret) {
108- fprintf(stderr, "add_file_items failed\n");
109+ fprintf(stderr, "add_file_items failed %s\n",
110+ cur_file->d_name);
111 goto fail;
112 }
113 } else if (S_ISLNK(st.st_mode)) {
114@@ -987,7 +990,7 @@ static int create_chunks(struct btrfs_trans_handle *trans,
115 u64 chunk_size;
116 u64 meta_type = BTRFS_BLOCK_GROUP_METADATA;
117 u64 data_type = BTRFS_BLOCK_GROUP_DATA;
118- u64 minimum_data_chunk_size = 64 * 1024 * 1024;
119+ u64 minimum_data_chunk_size = 8 * 1024 * 1024;
120 u64 i;
121 int ret;
122
123@@ -1062,7 +1065,6 @@ static u64 size_sourcedir(char *dir_name, u64 sectorsize,
124 char path[512];
125 char *file_name = "temp_file";
126 FILE *file;
127- u64 minimum_data_size = 256 * 1024 * 1024; /* 256MB */
128 u64 default_chunk_size = 8 * 1024 * 1024; /* 8MB */
129 u64 allocated_meta_size = 8 * 1024 * 1024; /* 8MB */
130 u64 allocated_total_size = 20 * 1024 * 1024; /* 20MB */
131@@ -1101,9 +1103,6 @@ static u64 size_sourcedir(char *dir_name, u64 sectorsize,
132
133 *num_of_meta_chunks_ret = num_of_meta_chunks;
134
135- if (total_size < minimum_data_size)
136- total_size = minimum_data_size;
137-
138 return total_size;
139 }
140
141@@ -1158,9 +1157,9 @@ int main(int ac, char **av)
142
143 char *source_dir = NULL;
144 int source_dir_set = 0;
145- char *output = "output.img";
146 u64 num_of_meta_chunks = 0;
147 u64 size_of_data = 0;
148+ u64 source_dir_size = 0;
149
150 while(1) {
151 int c;
152@@ -1224,8 +1223,6 @@ int main(int ac, char **av)
153 fprintf(stderr, "Illegal nodesize %u\n", nodesize);
154 exit(1);
155 }
156- if (source_dir_set)
157- ac++;
158 ac = ac - optind;
159 if (ac == 0)
160 print_usage();
161@@ -1257,17 +1254,19 @@ int main(int ac, char **av)
162 block_count = dev_block_count;
163 } else {
164 ac = 0;
165- fd = open_target(output);
166+ file = av[optind++];
167+ fd = open_target(file);
168 if (fd < 0) {
169 fprintf(stderr, "unable to open the %s\n", file);
170 exit(1);
171 }
172
173- file = output;
174 first_fd = fd;
175 first_file = file;
176- block_count = size_sourcedir(source_dir, sectorsize,
177+ source_dir_size = size_sourcedir(source_dir, sectorsize,
178 &num_of_meta_chunks, &size_of_data);
179+ if(block_count < source_dir_size)
180+ block_count = source_dir_size;
181 ret = zero_output_file(fd, block_count, sectorsize);
182 if (ret) {
183 fprintf(stderr, "unable to zero the output file\n");
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-05-03 06:12:31 +0000