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-rw-r--r--fs/ext4/extents.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 9eae2f4..7ef2f11 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4282,6 +4282,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
ext4_io_end_t *io = ext4_inode_aio(inode);
ext4_lblk_t cluster_offset;
int set_unwritten = 0;
+ bool map_from_cluster = false;
ext_debug("blocks %u/%u requested for inode %lu\n",
map->m_lblk, map->m_len, inode->i_ino);
@@ -4358,10 +4359,6 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
}
}
- if ((sbi->s_cluster_ratio > 1) &&
- ext4_find_delalloc_cluster(inode, map->m_lblk))
- map->m_flags |= EXT4_MAP_FROM_CLUSTER;
-
/*
* requested block isn't allocated yet;
* we couldn't try to create block if create flag is zero
@@ -4379,7 +4376,6 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
/*
* Okay, we need to do block allocation.
*/
- map->m_flags &= ~EXT4_MAP_FROM_CLUSTER;
newex.ee_block = cpu_to_le32(map->m_lblk);
cluster_offset = EXT4_LBLK_COFF(sbi, map->m_lblk);
@@ -4391,7 +4387,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
get_implied_cluster_alloc(inode->i_sb, map, ex, path)) {
ar.len = allocated = map->m_len;
newblock = map->m_pblk;
- map->m_flags |= EXT4_MAP_FROM_CLUSTER;
+ map_from_cluster = true;
goto got_allocated_blocks;
}
@@ -4412,7 +4408,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
get_implied_cluster_alloc(inode->i_sb, map, ex2, path)) {
ar.len = allocated = map->m_len;
newblock = map->m_pblk;
- map->m_flags |= EXT4_MAP_FROM_CLUSTER;
+ map_from_cluster = true;
goto got_allocated_blocks;
}
@@ -4538,7 +4534,7 @@ got_allocated_blocks:
*/
reserved_clusters = get_reserved_cluster_alloc(inode,
map->m_lblk, allocated);
- if (map->m_flags & EXT4_MAP_FROM_CLUSTER) {
+ if (map_from_cluster) {
if (reserved_clusters) {
/*
* We have clusters reserved for this range.
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