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-rw-r--r--fs/ext4/extents.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e49da585739f..fddf3d957004 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4386,9 +4386,20 @@ void ext4_ext_truncate(handle_t *handle, struct inode *inode)
last_block = (inode->i_size + sb->s_blocksize - 1)
>> EXT4_BLOCK_SIZE_BITS(sb);
+retry:
err = ext4_es_remove_extent(inode, last_block,
EXT_MAX_BLOCKS - last_block);
+ if (err == ENOMEM) {
+ cond_resched();
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ goto retry;
+ }
+ if (err) {
+ ext4_std_error(inode->i_sb, err);
+ return;
+ }
err = ext4_ext_remove_space(inode, last_block, EXT_MAX_BLOCKS - 1);
+ ext4_std_error(inode->i_sb, err);
}
static void ext4_falloc_update_inode(struct inode *inode,