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-rw-r--r--fs/ext4/inode.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f100c1780e03..0c9a5ee3e106 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -383,6 +383,21 @@ static int __check_block_validity(struct inode *inode, const char *func,
383 return 0; 383 return 0;
384} 384}
385 385
386int ext4_issue_zeroout(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
387 ext4_lblk_t len)
388{
389 int ret;
390
391 if (ext4_encrypted_inode(inode))
392 return ext4_encrypted_zeroout(inode, lblk, pblk, len);
393
394 ret = sb_issue_zeroout(inode->i_sb, pblk, len, GFP_NOFS);
395 if (ret > 0)
396 ret = 0;
397
398 return ret;
399}
400
386#define check_block_validity(inode, map) \ 401#define check_block_validity(inode, map) \
387 __check_block_validity((inode), __func__, __LINE__, (map)) 402 __check_block_validity((inode), __func__, __LINE__, (map))
388 403