Commit 2430c4daf9e6cc6b144906a41f7f28c3f6ae5a2c
Committed by
Linus Torvalds
1 parent
604d295c26
Exists in
master
and in
39 other branches
fs/isofs: return f_fsid for statfs(2)
Make isofs return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Cc: Jan Kara <jack@ucw.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
fs/isofs/inode.c
... | ... | @@ -923,6 +923,7 @@ |
923 | 923 | static int isofs_statfs (struct dentry *dentry, struct kstatfs *buf) |
924 | 924 | { |
925 | 925 | struct super_block *sb = dentry->d_sb; |
926 | + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); | |
926 | 927 | |
927 | 928 | buf->f_type = ISOFS_SUPER_MAGIC; |
928 | 929 | buf->f_bsize = sb->s_blocksize; |
... | ... | @@ -932,6 +933,8 @@ |
932 | 933 | buf->f_bavail = 0; |
933 | 934 | buf->f_files = ISOFS_SB(sb)->s_ninodes; |
934 | 935 | buf->f_ffree = 0; |
936 | + buf->f_fsid.val[0] = (u32)id; | |
937 | + buf->f_fsid.val[1] = (u32)(id >> 32); | |
935 | 938 | buf->f_namelen = NAME_MAX; |
936 | 939 | return 0; |
937 | 940 | } |