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authorDmitry Monakhov <dmonakhov@openvz.org>2009-12-14 15:21:14 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2010-01-06 14:26:53 -0800
commit8227f06a8f941d900836bc7ac22d72949fc247d5 (patch)
tree7138af4fced14364b1955521c4946c42677a0361 /fs/ext4/super.c
parentc169e13a6662cbf36fc0098508e7aa31b49cbf23 (diff)
ext4: Convert to generic reserved quota's space management.
commit a9e7f4472075fb6937c545af3f6329e9946bbe66 upstream. This patch also fixes write vs chown race condition. Acked-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs/ext4/super.c')
-rw-r--r--fs/ext4/super.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ed38f256f63..3278acf5042 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -711,6 +711,9 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
ei->i_allocated_meta_blocks = 0;
ei->i_delalloc_reserved_flag = 0;
spin_lock_init(&(ei->i_block_reservation_lock));
+#ifdef CONFIG_QUOTA
+ ei->i_reserved_quota = 0;
+#endif
INIT_LIST_HEAD(&ei->i_aio_dio_complete_list);
ei->cur_aio_dio = NULL;
ei->i_sync_tid = 0;
@@ -1008,7 +1011,9 @@ static struct dquot_operations ext4_quota_operations = {
.reserve_space = dquot_reserve_space,
.claim_space = dquot_claim_space,
.release_rsv = dquot_release_reserved_space,
+#ifdef CONFIG_QUOTA
.get_reserved_space = ext4_get_reserved_space,
+#endif
.alloc_inode = dquot_alloc_inode,
.free_space = dquot_free_space,
.free_inode = dquot_free_inode,