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-rw-r--r--fs/gfs2/rgrp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 5232525..9809156 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -638,8 +638,10 @@ void gfs2_rs_deltree(struct gfs2_blkreserv *rs)
*/
void gfs2_rs_delete(struct gfs2_inode *ip)
{
+ struct inode *inode = &ip->i_inode;
+
down_write(&ip->i_rw_mutex);
- if (ip->i_res) {
+ if (ip->i_res && atomic_read(&inode->i_writecount) <= 1) {
gfs2_rs_deltree(ip->i_res);
BUG_ON(ip->i_res->rs_free);
kmem_cache_free(gfs2_rsrv_cachep, ip->i_res);
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