fs/romfs: return f_fsid for statfs(2)
Make romfs return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Родитель
bdc8e5f85f
Коммит
8a59f5d252
|
@ -408,12 +408,17 @@ static void romfs_destroy_inode(struct inode *inode)
|
|||
*/
|
||||
static int romfs_statfs(struct dentry *dentry, struct kstatfs *buf)
|
||||
{
|
||||
struct super_block *sb = dentry->d_sb;
|
||||
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
|
||||
|
||||
buf->f_type = ROMFS_MAGIC;
|
||||
buf->f_namelen = ROMFS_MAXFN;
|
||||
buf->f_bsize = ROMBSIZE;
|
||||
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);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
Загрузка…
Ссылка в новой задаче