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authorAl Viro <viro@zeniv.linux.org.uk>2020-09-18 16:45:50 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2020-09-18 16:45:50 -0400
commit6d1349c769ea28543bdde20a658cbc93c3bc936d (patch)
treeb35159c21b17c48fdec6b5349a7b69682b882076
parentaabf59432c51be174994ecfe280f75ac139b5550 (diff)
downloadlinux-6d1349c769ea28543bdde20a658cbc93c3bc936d.tar.bz2
[PATCH] reduce boilerplate in fsid handling
Get rid of boilerplate in most of ->statfs() instances... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/9p/vfs_super.c3
-rw-r--r--fs/adfs/super.c3
-rw-r--r--fs/affs/super.c3
-rw-r--r--fs/befs/linuxvfs.c3
-rw-r--r--fs/bfs/inode.c3
-rw-r--r--fs/ceph/super.c3
-rw-r--r--fs/cramfs/inode.c3
-rw-r--r--fs/efs/super.c3
-rw-r--r--fs/erofs/super.c3
-rw-r--r--fs/exfat/super.c3
-rw-r--r--fs/ext2/super.c3
-rw-r--r--fs/ext4/super.c3
-rw-r--r--fs/f2fs/super.c3
-rw-r--r--fs/fat/inode.c3
-rw-r--r--fs/hfs/super.c3
-rw-r--r--fs/hfsplus/super.c3
-rw-r--r--fs/hpfs/super.c3
-rw-r--r--fs/isofs/inode.c3
-rw-r--r--fs/minix/inode.c3
-rw-r--r--fs/nilfs2/super.c3
-rw-r--r--fs/ntfs/super.c3
-rw-r--r--fs/omfs/inode.c3
-rw-r--r--fs/qnx4/inode.c3
-rw-r--r--fs/qnx6/inode.c3
-rw-r--r--fs/romfs/super.c3
-rw-r--r--fs/squashfs/super.c3
-rw-r--r--fs/sysv/inode.c3
-rw-r--r--fs/udf/super.c3
-rw-r--r--fs/ufs/super.c3
-rw-r--r--fs/xfs/xfs_super.c3
-rw-r--r--fs/zonefs/super.c3
-rw-r--r--include/linux/statfs.h5
32 files changed, 36 insertions, 62 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 74df32be4c6a..124855b3324d 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -258,8 +258,7 @@ static int v9fs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = rs.bavail;
buf->f_files = rs.files;
buf->f_ffree = rs.ffree;
- buf->f_fsid.val[0] = rs.fsid & 0xFFFFFFFFUL;
- buf->f_fsid.val[1] = (rs.fsid >> 32) & 0xFFFFFFFFUL;
+ buf->f_fsid = u64_to_fsid(rs.fsid);
buf->f_namelen = rs.namelen;
}
if (res != -ENOSYS)
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index d553bb5bc17a..bdbd26e571ed 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -210,8 +210,7 @@ static int adfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_namelen = sbi->s_namelen;
buf->f_bsize = sb->s_blocksize;
buf->f_ffree = (long)(buf->f_bfree * buf->f_files) / (long)buf->f_blocks;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 47107c6712a6..890b44874f0f 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -620,8 +620,7 @@ affs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = AFFS_SB(sb)->s_partition_size - AFFS_SB(sb)->s_reserved;
buf->f_bfree = free;
buf->f_bavail = free;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = AFFSNAMEMAX;
return 0;
}
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index 2482032021ca..c1ba13d19024 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -963,8 +963,7 @@ befs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = buf->f_bfree;
buf->f_files = 0; /* UNKNOWN */
buf->f_ffree = 0; /* UNKNOWN */
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = BEFS_NAME_LEN;
befs_debug(sb, "<--- %s", __func__);
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index f8ce1368218b..3ac7611ef7ce 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -229,8 +229,7 @@ static int bfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bfree = buf->f_bavail = info->si_freeb;
buf->f_files = info->si_lasti + 1 - BFS_ROOT_INO;
buf->f_ffree = info->si_freei;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = BFS_NAMELEN;
return 0;
}
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 7ec0e6d03d10..cafb252a9d98 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -104,8 +104,7 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf)
le64_to_cpu(*((__le64 *)&monc->monmap->fsid + 1));
mutex_unlock(&monc->mutex);
- buf->f_fsid.val[0] = fsid & 0xffffffff;
- buf->f_fsid.val[1] = fsid >> 32;
+ buf->f_fsid = u64_to_fsid(fsid);
return 0;
}
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 912308600d39..4b90cfd1ec36 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -690,8 +690,7 @@ static int cramfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = 0;
buf->f_files = CRAMFS_SB(sb)->files;
buf->f_ffree = 0;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = CRAMFS_MAXPATHLEN;
return 0;
}
diff --git a/fs/efs/super.c b/fs/efs/super.c
index a4a945d0ac6a..62b155b9366b 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -342,8 +342,7 @@ static int efs_statfs(struct dentry *dentry, struct kstatfs *buf) {
sbi->inode_blocks *
(EFS_BLOCKSIZE / sizeof(struct efs_dinode));
buf->f_ffree = sbi->inode_free; /* free inodes */
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = EFS_MAXNAMELEN; /* max filename length */
return 0;
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index ddaa516c008a..744089ab134c 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -563,8 +563,7 @@ static int erofs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_namelen = EROFS_NAME_LEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 3b6a1659892f..ea17e8ed5067 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -89,8 +89,7 @@ static int exfat_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = sbi->num_clusters - 2; /* clu 0 & 1 */
buf->f_bfree = buf->f_blocks - sbi->used_clusters;
buf->f_bavail = buf->f_bfree;
- buf->f_fsid.val[0] = (unsigned int)id;
- buf->f_fsid.val[1] = (unsigned int)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
/* Unicode utf16 255 characters */
buf->f_namelen = EXFAT_MAX_FILE_LEN * NLS_MAX_CHARSET_SIZE;
return 0;
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index dda860562ca3..4911c59679bb 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1455,8 +1455,7 @@ static int ext2_statfs (struct dentry * dentry, struct kstatfs * buf)
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;
+ buf->f_fsid = u64_to_fsid(fsid);
spin_unlock(&sbi->s_lock);
return 0;
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0907f907c47d..eef0a7d81e0d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5787,8 +5787,7 @@ static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf)
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;
+ buf->f_fsid = u64_to_fsid(fsid);
#ifdef CONFIG_QUOTA
if (ext4_test_inode_flag(dentry->d_inode, EXT4_INODE_PROJINHERIT) &&
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index dfa072fa8081..088872f4e568 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1422,8 +1422,7 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
}
buf->f_namelen = F2FS_NAME_LEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
#ifdef CONFIG_QUOTA
if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) &&
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index a0cf99debb1e..bab9b202b496 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -836,8 +836,7 @@ static int fat_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = sbi->max_cluster - FAT_START_ENT;
buf->f_bfree = sbi->free_clusters;
buf->f_bavail = sbi->free_clusters;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen =
(sbi->options.isvfat ? FAT_LFN_LEN : 12) * NLS_MAX_CHARSET_SIZE;
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index c33324686d89..44d07c9e3a7f 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -104,8 +104,7 @@ static int hfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = buf->f_bfree;
buf->f_files = HFS_SB(sb)->fs_ablocks;
buf->f_ffree = HFS_SB(sb)->free_ablocks;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = HFS_NAMELEN;
return 0;
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 129dca3f4b78..807119ae5adf 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -320,8 +320,7 @@ static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = buf->f_bfree;
buf->f_files = 0xFFFFFFFF;
buf->f_ffree = 0xFFFFFFFF - sbi->next_cnid;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = HFSPLUS_MAX_STRLEN;
return 0;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 0a677a9aaf34..a7dbfc892022 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -192,8 +192,7 @@ static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = sbi->sb_n_free;
buf->f_files = sbi->sb_dirband_size / 4;
buf->f_ffree = hpfs_get_free_dnodes(s);
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = 254;
hpfs_unlock(s);
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 78f5c96c76f3..ec90773527ee 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1038,8 +1038,7 @@ static int isofs_statfs (struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = 0;
buf->f_files = ISOFS_SB(sb)->s_ninodes;
buf->f_ffree = 0;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_namelen = NAME_MAX;
return 0;
}
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 7b09a9158e40..34f546404aa1 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -383,8 +383,7 @@ static int minix_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_files = sbi->s_ninodes;
buf->f_ffree = minix_count_free_inodes(sb);
buf->f_namelen = sbi->s_namelen;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 2eee5fb1a882..4abd928b0bc8 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -651,8 +651,7 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_files = nmaxinodes;
buf->f_ffree = nfreeinodes;
buf->f_namelen = NILFS_NAME_LEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 7dc3bc604f78..0d7e948cb29c 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2643,8 +2643,7 @@ static int ntfs_statfs(struct dentry *dentry, struct kstatfs *sfs)
* the least significant 32-bits in f_fsid[0] and the most significant
* 32-bits in f_fsid[1].
*/
- sfs->f_fsid.val[0] = vol->serial_no & 0xffffffff;
- sfs->f_fsid.val[1] = (vol->serial_no >> 32) & 0xffffffff;
+ sfs->f_fsid = u64_to_fsid(vol->serial_no);
/* Maximum length of filenames. */
sfs->f_namelen = NTFS_MAX_NAME_LEN;
return 0;
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index b76ec6b88ded..68aa38a48308 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -282,8 +282,7 @@ static int omfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = sbi->s_num_blocks;
buf->f_files = sbi->s_num_blocks;
buf->f_namelen = OMFS_NAMELEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
buf->f_bfree = buf->f_bavail = buf->f_ffree =
omfs_count_free(s);
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index e8da1cde87b9..3fb7fc819b4f 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -137,8 +137,7 @@ static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bfree = qnx4_count_free_blocks(sb);
buf->f_bavail = buf->f_bfree;
buf->f_namelen = QNX4_NAME_MAX;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/qnx6/inode.c b/fs/qnx6/inode.c
index 755293c8c71a..61191f7bdf62 100644
--- a/fs/qnx6/inode.c
+++ b/fs/qnx6/inode.c
@@ -166,8 +166,7 @@ static int qnx6_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_ffree = fs32_to_cpu(sbi, sbi->sb->sb_free_inodes);
buf->f_bavail = buf->f_bfree;
buf->f_namelen = QNX6_LONG_NAME_MAX;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/romfs/super.c b/fs/romfs/super.c
index e582d001f792..d69c8e4f4973 100644
--- a/fs/romfs/super.c
+++ b/fs/romfs/super.c
@@ -415,8 +415,7 @@ static int romfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bfree = buf->f_bavail = buf->f_ffree;
buf->f_blocks =
(romfs_maxsize(dentry->d_sb) + ROMBSIZE - 1) >> ROMBSBITS;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 0cc4ceec0562..d6c6593ec169 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -380,8 +380,7 @@ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_files = msblk->inodes;
buf->f_ffree = 0;
buf->f_namelen = SQUASHFS_NAME_LEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 02b1d9d0c182..be47263b8605 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -98,8 +98,7 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_files = sbi->s_ninodes;
buf->f_ffree = sysv_count_free_inodes(sb);
buf->f_namelen = SYSV_NAMELEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 1c42f544096d..d40ecaf3c2c2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2411,8 +2411,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
+ buf->f_bfree;
buf->f_ffree = buf->f_bfree;
buf->f_namelen = UDF_NAME_LEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
return 0;
}
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index e3b69fb280e8..983558b572c7 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1431,8 +1431,7 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
? (buf->f_bfree - uspi->s_root_blocks) : 0;
buf->f_files = uspi->s_ncg * uspi->s_ipg;
buf->f_namelen = UFS_MAXNAMLEN;
- buf->f_fsid.val[0] = (u32)id;
- buf->f_fsid.val[1] = (u32)(id >> 32);
+ buf->f_fsid = u64_to_fsid(id);
mutex_unlock(&UFS_SB(sb)->s_lock);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 71ac6c1cdc36..2e04dfc373c1 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -794,8 +794,7 @@ xfs_fs_statfs(
statp->f_namelen = MAXNAMELEN - 1;
id = huge_encode_dev(mp->m_ddev_targp->bt_dev);
- statp->f_fsid.val[0] = (u32)id;
- statp->f_fsid.val[1] = (u32)(id >> 32);
+ statp->f_fsid = u64_to_fsid(id);
icount = percpu_counter_sum(&mp->m_icount);
ifree = percpu_counter_sum(&mp->m_ifree);
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 8ec7c8f109d7..763f48541c68 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -932,8 +932,7 @@ static int zonefs_statfs(struct dentry *dentry, struct kstatfs *buf)
fsid = le64_to_cpup((void *)sbi->s_uuid.b) ^
le64_to_cpup((void *)sbi->s_uuid.b + sizeof(u64));
- buf->f_fsid.val[0] = (u32)fsid;
- buf->f_fsid.val[1] = (u32)(fsid >> 32);
+ buf->f_fsid = u64_to_fsid(fsid);
return 0;
}
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index fac4356ea1bf..20f695b90aab 100644
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -45,4 +45,9 @@ struct kstatfs {
struct dentry;
extern int vfs_get_fsid(struct dentry *dentry, __kernel_fsid_t *fsid);
+static inline __kernel_fsid_t u64_to_fsid(u64 v)
+{
+ return (__kernel_fsid_t){.val = {(u32)v, (u32)(v>>32)}};
+}
+
#endif