Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: fix to unmap pages from userspace process in punch_hole() | Date | Wed, 25 Aug 2021 19:34:19 +0800 |
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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> --- 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 3330efb41f22..f30b841d4e5a 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1106,7 +1106,6 @@ 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); @@ -1118,8 +1117,7 @@ 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); -- 2.32.0
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