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Commit 494d77bf authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: check unsupported fallocate mode 



Signed-off-by: default avatarYan, Zheng <zheng.z.yan@intel.com>
parent 37ab77ac

fs/ceph/file.c

+3 −0
Original line number Diff line number Diff line
@@ -1177,6 +1177,9 @@ static long ceph_fallocate(struct file *file, int mode, 
	loff_t endoff = 0;

	loff_t size;



	if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))

		return -EOPNOTSUPP;



	if (!S_ISREG(inode->i_mode))

		return -EOPNOTSUPP;