From: Chao Yu chao@kernel.org
[ Upstream commit c8dc3047c48540183744f959412d44b08c5435e1 ]
We need to unmap pages from userspace process before removing pagecache in punch_hole() like we did in f2fs_setattr().
Similar change: commit 5e44f8c374dc ("ext4: hole-punch use truncate_pagecache_range")
Fixes: fbfa2cc58d53 ("f2fs: add file operations") Signed-off-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/file.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 97d48c5bdebc..74f934da825f 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1084,7 +1084,6 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) }
if (pg_start < pg_end) { - struct address_space *mapping = inode->i_mapping; loff_t blk_start, blk_end; struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
@@ -1096,8 +1095,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); down_write(&F2FS_I(inode)->i_mmap_sem);
- truncate_inode_pages_range(mapping, blk_start, - blk_end - 1); + truncate_pagecache_range(inode, blk_start, blk_end - 1);
f2fs_lock_op(sbi); ret = f2fs_truncate_hole(inode, pg_start, pg_end);