ext4: don't pass full mapping flags to ext4_es_insert_extent()
authorZhang Yi <yi.zhang@huawei.com>
Fri, 6 Sep 2024 06:14:01 +0000 (14:14 +0800)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 13 Nov 2024 04:54:14 +0000 (23:54 -0500)
When converting a delalloc extent in ext4_es_insert_extent(), since we
only want to pass the info of whether the quota has already been claimed
if the allocation is a direct allocation from ext4_map_create_blocks(),
there is no need to pass full mapping flags, so changes to just pass
whether the EXT4_GET_BLOCKS_DELALLOC_RESERVE bit is set.

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240906061401.2980330-1-yi.zhang@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/ext4/extents.c
fs/ext4/extents_status.c
fs/ext4/extents_status.h
fs/ext4/inode.c

index 34e25eee65219c4fa5c4d87a4969c33ea9f53628..c144fe43a29f265fb4ca1584b106d73518e728dc 100644 (file)
@@ -3138,7 +3138,7 @@ static void ext4_zeroout_es(struct inode *inode, struct ext4_extent *ex)
                return;
 
        ext4_es_insert_extent(inode, ee_block, ee_len, ee_pblock,
-                             EXTENT_STATUS_WRITTEN, 0);
+                             EXTENT_STATUS_WRITTEN, false);
 }
 
 /* FIXME!! we need to try to merge to left or right after zero-out  */
@@ -4158,7 +4158,7 @@ insert_hole:
        /* Put just found gap into cache to speed up subsequent requests */
        ext_debug(inode, " -> %u:%u\n", hole_start, len);
        ext4_es_insert_extent(inode, hole_start, len, ~0,
-                             EXTENT_STATUS_HOLE, 0);
+                             EXTENT_STATUS_HOLE, false);
 
        /* Update hole_len to reflect hole size after lblk */
        if (hole_start != lblk)
index c786691dabd3d7a5fc30b1fc9d7b1826468c1df6..ae29832aab1eabdd2afb258540e1293228d931a8 100644 (file)
@@ -848,7 +848,7 @@ out:
  */
 void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk,
                           ext4_lblk_t len, ext4_fsblk_t pblk,
-                          unsigned int status, int flags)
+                          unsigned int status, bool delalloc_reserve_used)
 {
        struct extent_status newes;
        ext4_lblk_t end = lblk + len - 1;
@@ -863,8 +863,8 @@ void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk,
        if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)
                return;
 
-       es_debug("add [%u/%u) %llu %x %x to extent status tree of inode %lu\n",
-                lblk, len, pblk, status, flags, inode->i_ino);
+       es_debug("add [%u/%u) %llu %x %d to extent status tree of inode %lu\n",
+                lblk, len, pblk, status, delalloc_reserve_used, inode->i_ino);
 
        if (!len)
                return;
@@ -945,7 +945,7 @@ error:
        resv_used += pending;
        if (resv_used)
                ext4_da_update_reserve_space(inode, resv_used,
-                               flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE);
+                                            delalloc_reserve_used);
 
        if (err1 || err2 || err3 < 0)
                goto retry;
index 4424232de2989dd5d51a0eed99af780666d2452e..8f9c008d11e810eca2b1cfd5af987b9b5a380d21 100644 (file)
@@ -135,7 +135,8 @@ extern void ext4_es_init_tree(struct ext4_es_tree *tree);
 
 extern void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk,
                                  ext4_lblk_t len, ext4_fsblk_t pblk,
-                                 unsigned int status, int flags);
+                                 unsigned int status,
+                                 bool delalloc_reserve_used);
 extern void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk,
                                 ext4_lblk_t len, ext4_fsblk_t pblk,
                                 unsigned int status);
index 5d20275526c38e4a411737ff747b47c0ade46798..9b06c9e0a7c5924aa467fcb8026585ecccfe6bda 100644 (file)
@@ -483,7 +483,7 @@ static int ext4_map_query_blocks(handle_t *handle, struct inode *inode,
        status = map->m_flags & EXT4_MAP_UNWRITTEN ?
                        EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
        ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
-                             map->m_pblk, status, 0);
+                             map->m_pblk, status, false);
        return retval;
 }
 
@@ -563,8 +563,8 @@ static int ext4_map_create_blocks(handle_t *handle, struct inode *inode,
 
        status = map->m_flags & EXT4_MAP_UNWRITTEN ?
                        EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
-       ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
-                             map->m_pblk, status, flags);
+       ext4_es_insert_extent(inode, map->m_lblk, map->m_len, map->m_pblk,
+                             status, flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE);
 
        return retval;
 }