The patch titled
ext2: fsid for statvfs
has been added to the -mm tree. Its filename is
ext2-fsid-for-statvfs.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ext2: fsid for statvfs
From: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Update ext2_statfs to return an FSID that is a 64 bit XOR of the 128 bit
filesystem UUID as suggested by Andreas Dilger. See the following Bugzilla
entry for details:
http://bugzilla.kernel.org/show_bug.cgi?id=136
Cc: Andreas Dilger <adilger@xxxxxxxxxxxxx>
Cc: Stephen Tweedie <sct@xxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/ext2/super.c | 5 +++++
1 files changed, 5 insertions(+)
diff -puN fs/ext2/super.c~ext2-fsid-for-statvfs fs/ext2/super.c
--- a/fs/ext2/super.c~ext2-fsid-for-statvfs
+++ a/fs/ext2/super.c
@@ -1092,6 +1092,7 @@ static int ext2_statfs (struct dentry *
struct ext2_sb_info *sbi = EXT2_SB(sb);
unsigned long overhead;
int i;
+ u64 fsid;
if (test_opt (sb, MINIX_DF))
overhead = 0;
@@ -1133,6 +1134,10 @@ static int ext2_statfs (struct dentry *
buf->f_files = le32_to_cpu(sbi->s_es->s_inodes_count);
buf->f_ffree = ext2_count_free_inodes (sb);
buf->f_namelen = EXT2_NAME_LEN;
+ fsid = le64_to_cpup((void *)es->s_uuid) ^
+ le64_to_cpup((void *)es->s_uuid + sizeof(u64));
+ buf->f_fsid.val[0] = fsid & 0xFFFFFFFFUL;
+ buf->f_fsid.val[1] = (fsid >> 32) & 0xFFFFFFFFUL;
return 0;
}
_
Patches currently in -mm which might be from penberg@xxxxxxxxxxxxxx are
origin.patch
ext2-fsid-for-statvfs.patch
ext3-fsid-for-statvfs.patch
ext4-fsid-for-statvfs.patch
slab-leaks3-default-y.patch
-
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