The patch titled
fs/minix: return f_fsid for statfs(2)
has been added to the -mm tree. Its filename is
fs-minix-return-f_fsid-for-statfs2.patch
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------------------------------------------------------
Subject: fs/minix: return f_fsid for statfs(2)
From: Coly Li <coly.li@xxxxxxx>
Make minix file system return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/minix/inode.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff -puN fs/minix/inode.c~fs-minix-return-f_fsid-for-statfs2 fs/minix/inode.c
--- a/fs/minix/inode.c~fs-minix-return-f_fsid-for-statfs2
+++ a/fs/minix/inode.c
@@ -321,15 +321,20 @@ out:
static int minix_statfs(struct dentry *dentry, struct kstatfs *buf)
{
- struct minix_sb_info *sbi = minix_sb(dentry->d_sb);
- buf->f_type = dentry->d_sb->s_magic;
- buf->f_bsize = dentry->d_sb->s_blocksize;
+ struct super_block *sb = dentry->d_sb;
+ struct minix_sb_info *sbi = minix_sb(sb);
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
+ buf->f_type = sb->s_magic;
+ buf->f_bsize = sb->s_blocksize;
buf->f_blocks = (sbi->s_nzones - sbi->s_firstdatazone) << sbi->s_log_zone_size;
buf->f_bfree = minix_count_free_blocks(sbi);
buf->f_bavail = buf->f_bfree;
buf->f_files = sbi->s_ninodes;
buf->f_ffree = minix_count_free_inodes(sbi);
buf->f_namelen = sbi->s_namelen;
+ 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
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-jfs-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.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-udf-return-f_fsid-for-statfs2.patch
fs-ufs-return-f_fsid-for-statfs2.patch
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