5 files changed, 17 insertions, 3 deletions

diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 6d832487c187..8563f97c58af 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -2977,6 +2977,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
          * if we only get one now, that's enough to continue. The rest
          * will be claimed after the conversion to extents.
          */
+        data_ac->ac_resv = &oi->ip_la_data_resv;
         ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off, &len);
         if (ret) {
                 mlog_errno(ret);
@@ -3347,6 +3348,8 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb,
                         goto bail;
                 }
 
+                data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv;
+
                 credits = ocfs2_calc_extend_credits(sb, el, 1);
         } else {
                 spin_unlock(&OCFS2_I(dir)->ip_lock);
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 62b4743fb6f1..9ee13f70da57 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -377,6 +377,10 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
 
         OCFS2_I(inode)->ip_last_used_slot = 0;
         OCFS2_I(inode)->ip_last_used_group = 0;
+
+        if (S_ISDIR(inode->i_mode))
+                ocfs2_resv_set_type(&OCFS2_I(inode)->ip_la_data_resv,
+                                    OCFS2_RESV_FLAG_DIR);
         mlog_exit_void();
 }
 
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index 79642d608210..7fc6cfee95f1 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -44,6 +44,7 @@ DEFINE_SPINLOCK(resv_lock);
 
 #define OCFS2_MIN_RESV_WINDOW_BITS      8
 #define OCFS2_MAX_RESV_WINDOW_BITS      1024
+#define OCFS2_RESV_DIR_WINDOW_BITS      OCFS2_MIN_RESV_WINDOW_BITS
 
 static unsigned int ocfs2_resv_window_bits(struct ocfs2_reservation_map *resmap,
                                            struct ocfs2_alloc_reservation *resv)
@@ -51,8 +52,11 @@ static unsigned int ocfs2_resv_window_bits(struct ocfs2_reservation_map *resmap,
         struct ocfs2_super *osb = resmap->m_osb;
         unsigned int bits;
 
-        /* 8, 16, 32, 64, 128, 256, 512, 1024 */
-        bits = 4 << osb->osb_resv_level;
+        if (!(resv->r_flags & OCFS2_RESV_FLAG_DIR)) {
+                /* 8, 16, 32, 64, 128, 256, 512, 1024 */
+                bits = 4 << osb->osb_resv_level;
+        } else
+                bits = OCFS2_RESV_DIR_WINDOW_BITS;
 
         return bits;
 }
diff --git a/fs/ocfs2/reservations.h b/fs/ocfs2/reservations.h
index 8341cd0ef855..34bb308375c5 100644
--- a/fs/ocfs2/reservations.h
+++ b/fs/ocfs2/reservations.h
@@ -42,6 +42,8 @@ struct ocfs2_alloc_reservation {
 #define OCFS2_RESV_FLAG_INUSE   0x01    /* Set when r_node is part of a btree */
 #define OCFS2_RESV_FLAG_TMP     0x02    /* Temporary reservation, will be
                                          * destroyed immedately after use */
+#define OCFS2_RESV_FLAG_DIR     0x04    /* Reservation is for an unindexed
+                                         * directory btree */
 
 struct ocfs2_reservation_map {
         struct rb_root          m_reservations;
@@ -61,7 +63,7 @@ struct ocfs2_reservation_map {
 
 void ocfs2_resv_init_once(struct ocfs2_alloc_reservation *resv);
 
-#define OCFS2_RESV_TYPES        (OCFS2_RESV_FLAG_TMP)
+#define OCFS2_RESV_TYPES        (OCFS2_RESV_FLAG_TMP|OCFS2_RESV_FLAG_DIR)
 void ocfs2_resv_set_type(struct ocfs2_alloc_reservation *resv,
                          unsigned int flags);
 
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index d4babfba4f04..f20bcbf64ce0 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -130,6 +130,7 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac)
         }
         brelse(ac->ac_bh);
         ac->ac_bh = NULL;
+        ac->ac_resv = NULL;
 }
 
 void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac)