2009-01-19 17:32:49

by Coly Li

Subject: [PATCH 14/20] fs/qnx4: return f_fsid for statfs(2)

This patch makes qnx4 file system return f_fsid info for statfs(2).

Signed-off-by: Coly Li <[email protected]>
Cc: Anders Larsen <[email protected]>
---
fs/qnx4/inode.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 2aad104..fe1f0f3 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -282,6 +282,7 @@ unsigned long qnx4_block_map( struct inode *inode, long iblock )
static int qnx4_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);

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_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);

unlock_kernel();


--
Coly Li
SuSE Labs

2009-01-20 09:49:56

by Anders Larsen

Subject: Re: [PATCH 14/20] fs/qnx4: return f_fsid for statfs(2)

On 2009-01-19 18:29:16, Coly Li wrote:
> This patch makes qnx4 file system return f_fsid info for statfs(2).
>
> Signed-off-by: Coly Li <[email protected]>
> Cc: Anders Larsen <[email protected]>

Acked-by: Anders Larsen <[email protected]>