The patch titled
fs/reiserfs: return f_fsid for statfs(2)
has been removed from the -mm tree. Its filename was
fs-reiserfs-return-f_fsid-for-statfs2.patch
This patch was dropped because an updated version will be merged
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: fs/reiserfs: return f_fsid for statfs(2)
From: Coly Li <coly.li@xxxxxxx>
This patch makes reiserfs3 return f_fsid info for statfs(2). By Andreas'
suggestion, this patch populates a persistent f_fsid between boots/mounts
with help of on-disk uuid record.
Signed-off-by: Coly Li <coly.li@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/reiserfs/super.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff -puN fs/reiserfs/super.c~fs-reiserfs-return-f_fsid-for-statfs2 fs/reiserfs/super.c
--- a/fs/reiserfs/super.c~fs-reiserfs-return-f_fsid-for-statfs2
+++ a/fs/reiserfs/super.c
@@ -1883,7 +1883,9 @@ error:
static int reiserfs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
- struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(dentry->d_sb);
+ struct super_block *sb = dentry->d_sb;
+ struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(sb);
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
buf->f_namelen = (REISERFS_MAX_NAME(s->s_blocksize));
buf->f_bfree = sb_free_blocks(rs);
@@ -1892,6 +1894,9 @@ static int reiserfs_statfs(struct dentry
buf->f_bsize = dentry->d_sb->s_blocksize;
/* changed to accommodate gcc folks. */
buf->f_type = REISERFS_SUPER_MAGIC;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
+
return 0;
}
_
Patches currently in -mm which might be from coly.li@xxxxxxx are
origin.patch
linux-next.patch
fs-adfs-return-f_fsid-for-statfs2.patch
fs-affs-return-f_fsid-for-statfs2.patch
fs-befs-return-f_fsid-for-statfs2.patch
fs-cramfs-return-f_fsid-for-statfs2.patch
fs-efs-return-f_fsid-for-statfs2.patch
fs-fat-return-f_fsid-for-statfs2.patch
fs-hfs-return-f_fsid-for-statfs2.patch
fs-hfsplus-return-f_fsid-for-statfs2.patch
fs-hpfs-return-f_fsid-for-statfs2.patch
fs-isofs-return-f_fsid-for-statfs2.patch
fs-minix-return-f_fsid-for-statfs2.patch
fs-omfs-return-f_fsid-for-statfs2.patch
fs-qnx4-return-f_fsid-for-statfs2.patch
fs-reiserfs-return-f_fsid-for-statfs2-v3.patch
fs-reiserfs-return-f_fsid-for-statfs2.patch
fs-romfs-return-f_fsid-for-statfs2.patch
fs-squashfs-return-f_fsid-for-statfs2.patch
fs-sysv-return-f_fsid-for-statfs2.patch
fs-ufs-return-f_fsid-for-statfs2.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
