The patch titled
ext4: fsid for statvfs
has been removed from the -mm tree. Its filename was
ext4-fsid-for-statvfs.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: ext4: fsid for statvfs
From: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Update ext4_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/ext4/super.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN fs/ext4/super.c~ext4-fsid-for-statvfs fs/ext4/super.c
--- a/fs/ext4/super.c~ext4-fsid-for-statvfs
+++ a/fs/ext4/super.c
@@ -2460,6 +2460,7 @@ static int ext4_statfs (struct dentry *
struct ext4_super_block *es = sbi->s_es;
ext4_fsblk_t overhead;
int i;
+ u64 fsid;
if (test_opt (sb, MINIX_DF))
overhead = 0;
@@ -2506,6 +2507,10 @@ static int ext4_statfs (struct dentry *
buf->f_files = le32_to_cpu(es->s_inodes_count);
buf->f_ffree = percpu_counter_sum(&sbi->s_freeinodes_counter);
buf->f_namelen = EXT4_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
fault-injection-capability-for-kmalloc.patch
slab-leaks3-default-y.patch
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