xfs: Introduce error injection to reduce maximum inode fork extent count

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This commit adds XFS_ERRTAG_REDUCE_MAX_IEXTENTS error tag which enables
userspace programs to test "Inode fork extent count overflow detection"
by reducing maximum possible inode fork extent count to 10.

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Chandan Babu R <chandanrlinux@gmail.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Chandan Babu R 2021-01-22 16:48:15 -08:00 • committed by Darrick J. Wong

parent bcc561f21f

commit f9fa87169d

3 changed files with 10 additions and 1 deletions

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4

fs/xfs/libxfs/xfs_errortag.h

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4

fs/xfs/libxfs/xfs_inode_fork.c

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3

fs/xfs/xfs_error.c

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