]> www.infradead.org Git - users/hch/xfs.git/commit
xfs: add bounds checking to xfs_rt{bitmap,summary}_read_buf
authorChristoph Hellwig <hch@lst.de>
Wed, 7 Aug 2024 22:54:33 +0000 (15:54 -0700)
committerDarrick J. Wong <djwong@kernel.org>
Fri, 16 Aug 2024 21:54:06 +0000 (14:54 -0700)
commitfbbda147d59ee5747ba4a5fbd057249629a821a0
treeb07c1eef0750b42a642384bf8ee6807358bc8426
parent9e68ec5fe3c2e791ec3ad9c98b5ca3df44a1e76d
xfs: add bounds checking to xfs_rt{bitmap,summary}_read_buf

Add a corruption check for passing an invalid block number, which is a
lot easier to understand than the xfs_bmapi_read failure later on.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
fs/xfs/libxfs/xfs_rtbitmap.c
fs/xfs/libxfs/xfs_rtbitmap.h