LU-6245 libcfs: remove prim wrappers for libcfs

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_quota_fmt.c

diff --git a/lustre/osd-ldiskfs/osd_quota_fmt.c b/lustre/osd-ldiskfs/osd_quota_fmt.c
index 25db1ce..482f817 100644 (file)
--- a/lustre/osd-ldiskfs/osd_quota_fmt.c
+++ b/lustre/osd-ldiskfs/osd_quota_fmt.c
@@ -21,7 +21,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2012, 2014, Intel Corporation.
  * Use is subject to license terms.
  *
  * Lustre administrative quota format.
@@ -40,7 +40,7 @@ static const union
 
 static inline dqbuf_t getdqbuf(void)
 {
-       dqbuf_t buf = cfs_alloc(LUSTRE_DQBLKSIZE, CFS_ALLOC_IO);
+       dqbuf_t buf = kmalloc(LUSTRE_DQBLKSIZE, GFP_NOFS);
        if (!buf)
                CWARN("Not enough memory for quota buffers.\n");
        return buf;
@@ -48,7 +48,7 @@ static inline dqbuf_t getdqbuf(void)
 
 static inline void freedqbuf(dqbuf_t buf)
 {
-       cfs_free(buf);
+       kfree(buf);
 }
 
 /**
@@ -64,6 +64,29 @@ static ssize_t quota_read_blk(const struct lu_env *env,
        ENTRY;
 
        memset(buf, 0, LUSTRE_DQBLKSIZE);
+
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 7, 53, 0)
+       /* type is set as -1 when reading old admin quota file */
+       if (type != USRQUOTA && type != GRPQUOTA) {
+               struct lu_buf   lu_buffer;
+               loff_t          pos;
+
+               lu_buffer.lb_buf = buf;
+               lu_buffer.lb_len = LUSTRE_DQBLKSIZE;
+               pos = blk << LUSTRE_DQBLKSIZE_BITS;
+
+               ret = dt_record_read(env, &obj->oo_dt, &lu_buffer, &pos);
+
+               if (ret == 0)
+                       ret = LUSTRE_DQBLKSIZE;
+               else if (ret == -EBADR || ret == -EFAULT)
+                       ret = 0;
+               RETURN(ret);
+       }
+#else
+#warning "remove old quota compatibility code"
+#endif
+
        ret = sb->s_op->quota_read(sb, type, buf, LUSTRE_DQBLKSIZE,
                                   blk << LUSTRE_DQBLKSIZE_BITS);
 
@@ -157,7 +180,7 @@ loff_t find_tree_dqentry(const struct lu_env *env,
 
        if (!buf)
                RETURN(-ENOMEM);
-       ret = quota_read_blk(env, obj, 0, blk, buf);
+       ret = quota_read_blk(env, obj, type, blk, buf);
        if (ret < 0) {
                CERROR("Can't read quota tree block %u.\n", blk);
                GOTO(out_buf, ret);
@@ -195,7 +218,7 @@ int walk_block_dqentry(const struct lu_env *env, struct osd_object *obj,
                       int type, uint blk, uint index,
                       struct osd_it_quota *it)
 {
-       dqbuf_t                          buf = getdqbuf();
+       dqbuf_t                          buf;
        loff_t                           ret = 0;
        struct lustre_disk_dqdbheader   *dqhead;
        int                              i, dqblk_sz;
@@ -204,11 +227,12 @@ int walk_block_dqentry(const struct lu_env *env, struct osd_object *obj,
        ENTRY;
 
        /* check if the leaf block has been processed before */
-       cfs_list_for_each_entry(leaf, &it->oiq_list, oql_link) {
+       list_for_each_entry(leaf, &it->oiq_list, oql_link) {
                if (leaf->oql_blk == blk)
                        RETURN(1);
        }
 
+       buf = getdqbuf();
        dqhead = (struct lustre_disk_dqdbheader *)buf;
        dqblk_sz = sizeof(struct lustre_disk_dqblk_v2);
        if (!buf)
@@ -220,7 +244,7 @@ int walk_block_dqentry(const struct lu_env *env, struct osd_object *obj,
        }
        ret = 1;
 
-       if (!le32_to_cpu(dqhead->dqdh_entries))
+       if (!le16_to_cpu(dqhead->dqdh_entries))
                GOTO(out_buf, ret);
 
        ddquot = (struct lustre_disk_dqblk_v2 *)GETENTRIES(buf);