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-rw-r--r--fs/gfs2/rgrp.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 0c5a575b513e..9809156e3d04 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);
@@ -1401,9 +1403,14 @@ static void rg_mblk_search(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip,
u32 extlen;
u32 free_blocks = rgd->rd_free_clone - rgd->rd_reserved;
int ret;
+ struct inode *inode = &ip->i_inode;
- extlen = max_t(u32, atomic_read(&rs->rs_sizehint), requested);
- extlen = clamp(extlen, RGRP_RSRV_MINBLKS, free_blocks);
+ if (S_ISDIR(inode->i_mode))
+ extlen = 1;
+ else {
+ extlen = max_t(u32, atomic_read(&rs->rs_sizehint), requested);
+ extlen = clamp(extlen, RGRP_RSRV_MINBLKS, free_blocks);
+ }
if ((rgd->rd_free_clone < rgd->rd_reserved) || (free_blocks < extlen))
return;