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Commit 9cb00419 authored by Zheng Liu's avatar Zheng Liu Committed by Theodore Ts'o
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ext4: enable punch hole for bigalloc 



After applied this commit (d23142c6), ext4 has supported punch hole for
a file system with bigalloc feature.  But we forgot to enable it.  This
commit fixes it.

Cc: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: default avatarZheng Liu <wenqing.lz@taobao.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent d0abafac

fs/ext4/inode.c

+0 −5
Original line number Original line Diff line number Diff line
@@ -3501,11 +3501,6 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) 
	if (!S_ISREG(inode->i_mode))

	if (!S_ISREG(inode->i_mode))

		return -EOPNOTSUPP;

		return -EOPNOTSUPP;





	if (EXT4_SB(sb)->s_cluster_ratio > 1) {

		/* TODO: Add support for bigalloc file systems */

		return -EOPNOTSUPP;

	}



	trace_ext4_punch_hole(inode, offset, length);

	trace_ext4_punch_hole(inode, offset, length);





	/*

	/*