diff options
| author | Abhijith Das <adas@redhat.com> | 2007-05-31 17:52:02 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-07-09 08:23:01 +0100 |
| commit | 1990e917651d58a3c5155d0491431c09e29e385b (patch) | |
| tree | 6e53188136db71ed9abe8982b457ab2d66f1792a /fs/gfs2/quota.c | |
| parent | 0b7cac0fb0e541a7f54d0ba55b31d829ce3dd899 (diff) | |
[GFS2] Quotas non-functional - fix another bug
This patch fixes a bug where gfs2 was writing update quota usage
information to the wrong location in the quota file.
Signed-off-by: Abhijith Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/quota.c')
| -rw-r--r-- | fs/gfs2/quota.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index fcd3ee2c5b96..8a58815dea08 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -573,12 +573,13 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc, struct inode *inode = &ip->i_inode; struct address_space *mapping = inode->i_mapping; unsigned long index = loc >> PAGE_CACHE_SHIFT; - unsigned offset = loc & (PAGE_CACHE_SHIFT - 1); + unsigned offset = loc & (PAGE_CACHE_SIZE - 1); unsigned blocksize, iblock, pos; struct buffer_head *bh; struct page *page; void *kaddr; - __be64 *ptr; + char *ptr; + struct gfs2_quota_host qp; s64 value; int err = -EIO; @@ -620,8 +621,10 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc, kaddr = kmap_atomic(page, KM_USER0); ptr = kaddr + offset; - value = (s64)be64_to_cpu(*ptr) + change; - *ptr = cpu_to_be64(value); + gfs2_quota_in(&qp, ptr); + qp.qu_value += change; + value = qp.qu_value; + gfs2_quota_out(&qp, ptr); flush_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); err = 0; |