Commit 47912eaa authored by Miklos Szeredi's avatar Miklos Szeredi
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fuse: limit nsec 



Limit nanoseconds to 0..999999999.

Fixes: d8a5ba45 ("[PATCH] FUSE - core")
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent 47e30149

fs/fuse/inode.c

+6 −0
Original line number Diff line number Diff line
@@ -180,6 +180,12 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr, 
	inode->i_uid     = make_kuid(fc->user_ns, attr->uid);

	inode->i_gid     = make_kgid(fc->user_ns, attr->gid);

	inode->i_blocks  = attr->blocks;



	/* Sanitize nsecs */

	attr->atimensec = min_t(u32, attr->atimensec, NSEC_PER_SEC - 1);

	attr->mtimensec = min_t(u32, attr->mtimensec, NSEC_PER_SEC - 1);

	attr->ctimensec = min_t(u32, attr->ctimensec, NSEC_PER_SEC - 1);



	inode->i_atime.tv_sec   = attr->atime;

	inode->i_atime.tv_nsec  = attr->atimensec;

	/* mtime from server may be stale due to local buffered write */