xfs: handle 64-bit length in xfs_iozero (7bb41db3) · Commits · 戴 / test

fs/xfs/xfs_file.c

+6 −5

Original line number	Diff line number	Diff line
		@@ -85,10 +85,11 @@ xfs_rw_ilock_demote(
		* Holes and unwritten extents will be left as-is as they already are zeroed.
		*/
		int
		xfs_iozero(
		xfs_zero_range(
		struct xfs_inode *ip,
		loff_t pos,
		size_t count)
		xfs_off_t pos,
		xfs_off_t count,
		bool *did_zero)
		{
		return iomap_zero_range(VFS_I(ip), pos, count, NULL, &xfs_iomap_ops);
		}
		@@ -419,7 +420,7 @@ xfs_zero_last_block(
		if (isize + zero_len > offset)
		zero_len = offset - isize;
		*did_zeroing = true;
		return xfs_iozero(ip, isize, zero_len);
		return xfs_zero_range(ip, isize, zero_len, NULL);
		}

		/*
		@@ -518,7 +519,7 @@ xfs_zero_eof(
		if ((zero_off + zero_len) > offset)
		zero_len = offset - zero_off;

		error = xfs_iozero(ip, zero_off, zero_len);
		error = xfs_zero_range(ip, zero_off, zero_len, NULL);
		if (error)
		return error;

+2 −1

Original line number	Diff line number	Diff line
		@@ -434,7 +434,8 @@ int xfs_update_prealloc_flags(struct xfs_inode *ip,
		enum xfs_prealloc_flags flags);
		int xfs_zero_eof(struct xfs_inode *ip, xfs_off_t offset,
		xfs_fsize_t isize, bool *did_zeroing);
		int xfs_iozero(struct xfs_inode *ip, loff_t pos, size_t count);
		int xfs_zero_range(struct xfs_inode *ip, xfs_off_t pos, xfs_off_t count,
		bool *did_zero);
		loff_t __xfs_seek_hole_data(struct inode *inode, loff_t start,
		loff_t eof, int whence);