5 Commits

Author SHA1 Message Date
Darrick J. Wong
0fb823f1cf xfs: fix integer overflow in xrep_bmap
The variable declaration in this function predates the merge of the
nrext64 (aka 64-bit extent counters) feature, which means that the
variable declaration type is insufficient to avoid an integer overflow.
Fix that by redeclaring the variable to be xfs_extnum_t.

Coverity-id: 1630958
Fixes: 8f71bede8efd ("xfs: repair inode fork block mapping data structures")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
2024-10-11 12:32:48 +02:00
Darrick J. Wong
79124b3740 xfs: replace shouty XFS_BM{BT,DR} macros
Replace all the shouty bmap btree and bmap disk root macros with actual
functions.

sed \
 -e 's/XFS_BMBT_BLOCK_LEN/xfs_bmbt_block_len/g' \
 -e 's/XFS_BMBT_REC_ADDR/xfs_bmbt_rec_addr/g' \
 -e 's/XFS_BMBT_KEY_ADDR/xfs_bmbt_key_addr/g' \
 -e 's/XFS_BMBT_PTR_ADDR/xfs_bmbt_ptr_addr/g' \
 -e 's/XFS_BMDR_REC_ADDR/xfs_bmdr_rec_addr/g' \
 -e 's/XFS_BMDR_KEY_ADDR/xfs_bmdr_key_addr/g' \
 -e 's/XFS_BMDR_PTR_ADDR/xfs_bmdr_ptr_addr/g' \
 -e 's/XFS_BMAP_BROOT_PTR_ADDR/xfs_bmap_broot_ptr_addr/g' \
 -e 's/XFS_BMAP_BROOT_SPACE_CALC/xfs_bmap_broot_space_calc/g' \
 -e 's/XFS_BMAP_BROOT_SPACE/xfs_bmap_broot_space/g' \
 -e 's/XFS_BMDR_SPACE_CALC/xfs_bmdr_space_calc/g' \
 -e 's/XFS_BMAP_BMDR_SPACE/xfs_bmap_bmdr_space/g' \
 -i $(git ls-files fs/xfs/*.[ch] fs/xfs/libxfs/*.[ch] fs/xfs/scrub/*.[ch])

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2024-09-01 08:58:20 -07:00
Christoph Hellwig
02f7ebf5f9 xfs: remove xfs_bmbt_stage_cursor
Just open code the two calls in the callers.

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>
2024-02-22 12:39:45 -08:00
Darrick J. Wong
5a8e07e799 xfs: repair the inode core and forks of a metadata inode
Add a helper function to repair the core and forks of a metadata inode,
so that we can get move onto the task of repairing higher level metadata
that lives in an inode.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2023-12-15 10:03:42 -08:00
Darrick J. Wong
8f71bede8e xfs: repair inode fork block mapping data structures
Use the reverse-mapping btree information to rebuild an inode block map.
Update the btree bulk loading code as necessary to support inode rooted
btrees and fix some bitrot problems.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
2023-12-15 10:03:39 -08:00