Commit 1c5b4541 authored by Coly Li's avatar Coly Li Committed by Linus Torvalds

fs/sysv: return f_fsid for statfs(2)

Make sysv file system return f_fsid info for statfs(2).
Signed-off-by: default avatarColy Li <coly.li@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2fc7f562
...@@ -90,6 +90,7 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) ...@@ -90,6 +90,7 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf)
{ {
struct super_block *sb = dentry->d_sb; struct super_block *sb = dentry->d_sb;
struct sysv_sb_info *sbi = SYSV_SB(sb); struct sysv_sb_info *sbi = SYSV_SB(sb);
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
buf->f_type = sb->s_magic; buf->f_type = sb->s_magic;
buf->f_bsize = sb->s_blocksize; buf->f_bsize = sb->s_blocksize;
...@@ -98,6 +99,8 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) ...@@ -98,6 +99,8 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_files = sbi->s_ninodes; buf->f_files = sbi->s_ninodes;
buf->f_ffree = sysv_count_free_inodes(sb); buf->f_ffree = sysv_count_free_inodes(sb);
buf->f_namelen = SYSV_NAMELEN; buf->f_namelen = SYSV_NAMELEN;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
return 0; return 0;
} }
......
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