[PATCH v4 20/20] ext4: Allow punch hole with bigalloc enabled

Lukas Czerner
2013-05-14T16:37:34Z

In commits 5f95d21fb6f2aaa52830e5b7fb405f6c71d3ab85 and
30bc2ec9598a1b156ad75217f2e7d4560efdeeab we've reworked punch_hole
implementation and there is noting holding us back from using punch hole
on file system with bigalloc feature enabled.

This has been tested with fsx and xfstests.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
fs/ext4/inode.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f504efa..daffbb8 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3557,11 +3557,6 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
if (!S_ISREG(inode->i_mode))
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);

/*