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fs/qnx4: return f_fsid for statfs(2)

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Make qnx4 file system return f_fsid info for statfs(2).

Signed-off-by: Coly Li <coly.li@suse.de>
Acked-by: Anders Larsen <al@alarsen.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Coly Li 2009-04-02 16:59:40 -07:00 committed by Linus Torvalds
parent 197e671ee1
commit 5b76dc066a
1 changed files with 3 additions and 0 deletions
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3
fs/qnx4/inode.c
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@ -282,6 +282,7 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock )
static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf) static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf)
{ {
struct super_block *sb = dentry->d_sb; struct super_block *sb = dentry->d_sb;
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
lock_kernel(); lock_kernel();
@ -291,6 +292,8 @@ static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bfree = qnx4_count_free_blocks(sb); buf->f_bfree = qnx4_count_free_blocks(sb);
buf->f_bavail = buf->f_bfree; buf->f_bavail = buf->f_bfree;
buf->f_namelen = QNX4_NAME_MAX; buf->f_namelen = QNX4_NAME_MAX;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
unlock_kernel(); unlock_kernel();