Commit 0a04b248 authored Apr 19, 2014 by Namjae Jeon Committed by Theodore Ts'o Apr 19, 2014

ext4: disable COLLAPSE_RANGE for bigalloc



Once COLLAPSE RANGE is be disable for ext4 with bigalloc feature till finding
root-cause of problem. It will be enable with fixing that regression of
xfstest(generic 075 and 091) again.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Ashish Sangwan <a.sangwan@samsung.com>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

parent a8680e0d

fs/ext4/extents.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -5406,6 +5406,9 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
		if (!S_ISREG(inode->i_mode))
		return -EINVAL;

		if (EXT4_SB(inode->i_sb)->s_cluster_ratio > 1)
		return -EOPNOTSUPP;

		trace_ext4_collapse_range(inode, offset, len);

		punch_start = offset >> EXT4_BLOCK_SIZE_BITS(sb);