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Commit e3c7fedd authored by Nick Desaulniers's avatar Nick Desaulniers Committed by Gerrit - the friendly Code Review server
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fs: ext4: disable support for fallocate FALLOC_FL_PUNCH_HOLE 



Bug: 28760453
Change-Id: I019c2de559db9e4b95860ab852211b456d78c4ca
Signed-off-by: default avatarNick Desaulniers <ndesaulniers@google.com>
Git-repo: https://android.googlesource.com/kernel/msm.git


Git-commit: 8cdac916476ae01959b559a0dfae9f8b155fc9f3
Signed-off-by: default avatarDennis Cagle <d-cagle@codeaurora.org>
parent 0cf3124f

fs/ext4/inode.c

+7 −0
Original line number Diff line number Diff line
@@ -3408,6 +3408,7 @@ int ext4_can_truncate(struct inode *inode) 


int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)

{

#if 0

	struct super_block *sb = inode->i_sb;

	ext4_lblk_t first_block, stop_block;

	struct address_space *mapping = inode->i_mapping;
@@ -3531,6 +3532,12 @@ out_dio: 
out_mutex:

	mutex_unlock(&inode->i_mutex);

	return ret;

#else

	/*

	 * Disabled as per b/28760453

	 */

	return -EOPNOTSUPP;

#endif

}



int ext4_inode_attach_jinode(struct inode *inode)