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authorAbhijith Das <adas@redhat.com>2007-08-14 15:34:58 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2007-10-10 08:55:22 +0100
commit0fd5355470ea40355b8af76d01748ec7b9926d4d (patch)
tree455b844806e81ea43bbb69925d70b011d5efcff2 /fs/gfs2
parent5d35e31f43c4910d0b6afc5160728a84bbaf86f0 (diff)
downloadblackbird-op-linux-0fd5355470ea40355b8af76d01748ec7b9926d4d.tar.gz
blackbird-op-linux-0fd5355470ea40355b8af76d01748ec7b9926d4d.zip
[GFS2] Force unstuff of hidden quota inode
This patch forcibly unstuffs (if stuffed) the hidden quota inode at the first availble opportunity. In any practical scenario the quota inode won't be stuffed, so this is ok to do. Unstuffing the quota inode allows us to ignore the case of a stuffed quota inode in gfs2_adjust_quota(). Signed-off-by: Abhijith Das <adas@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/quota.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 6e546ee8f3d4..5dfa4656122b 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -614,6 +614,16 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
s64 value;
int err = -EIO;
+ if (gfs2_is_stuffed(ip)) {
+ struct gfs2_alloc *al = NULL;
+ al = gfs2_alloc_get(ip);
+ /* just request 1 blk */
+ al->al_requested = 1;
+ gfs2_inplace_reserve(ip);
+ gfs2_unstuff_dinode(ip, NULL);
+ gfs2_inplace_release(ip);
+ gfs2_alloc_put(ip);
+ }
page = grab_cache_page(mapping, index);
if (!page)
return -ENOMEM;
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