diff options
Diffstat (limited to 'meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/debugfs-extent-header.patch')
-rw-r--r-- | meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/debugfs-extent-header.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/debugfs-extent-header.patch b/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/debugfs-extent-header.patch deleted file mode 100644 index ae44730192..0000000000 --- a/meta/recipes-devtools/e2fsprogs/e2fsprogs-1.42.8/debugfs-extent-header.patch +++ /dev/null | |||
@@ -1,47 +0,0 @@ | |||
1 | debugfs: properly set up extent header in do_write | ||
2 | |||
3 | do_write doesn't fully set up the first extent header on a new | ||
4 | inode, so if we write a 0-length file, and don't write any data | ||
5 | to the new file, we end up creating something that looks corrupt | ||
6 | to kernelspace: | ||
7 | |||
8 | EXT4-fs error (device loop0): ext4_ext_check_inode:464: inode #12: comm ls: bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) | ||
9 | |||
10 | Do something similar to ext4_ext_tree_init() here, and | ||
11 | fill out the first extent header upon creation to avoid this. | ||
12 | |||
13 | Upstream-Status: Backport | ||
14 | |||
15 | Reported-by: Robert Yang <liezhi.yang@windriver.com> | ||
16 | Signed-off-by: Eric Sandeen <sandeen@redhat.com> | ||
17 | --- | ||
18 | debugfs/debugfs.c | 13 ++++++++++++- | ||
19 | 1 file changed, 12 insertions(+), 1 deletion(-) | ||
20 | |||
21 | diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c | ||
22 | --- a/debugfs/debugfs.c | ||
23 | +++ b/debugfs/debugfs.c | ||
24 | @@ -1726,8 +1726,19 @@ void do_write(int argc, char *argv[]) | ||
25 | inode.i_links_count = 1; | ||
26 | inode.i_size = statbuf.st_size; | ||
27 | if (current_fs->super->s_feature_incompat & | ||
28 | - EXT3_FEATURE_INCOMPAT_EXTENTS) | ||
29 | + EXT3_FEATURE_INCOMPAT_EXTENTS) { | ||
30 | + int i; | ||
31 | + struct ext3_extent_header *eh; | ||
32 | + | ||
33 | + eh = (struct ext3_extent_header *) &inode.i_block[0]; | ||
34 | + eh->eh_depth = 0; | ||
35 | + eh->eh_entries = 0; | ||
36 | + eh->eh_magic = EXT3_EXT_MAGIC; | ||
37 | + i = (sizeof(inode.i_block) - sizeof(*eh)) / | ||
38 | + sizeof(struct ext3_extent); | ||
39 | + eh->eh_max = ext2fs_cpu_to_le16(i); | ||
40 | inode.i_flags |= EXT4_EXTENTS_FL; | ||
41 | + } | ||
42 | if (debugfs_write_new_inode(newfile, &inode, argv[0])) { | ||
43 | close(fd); | ||
44 | return; | ||
45 | -- | ||
46 | 1.8.1.2 | ||
47 | |||