Re: [PATCH] Re: XFS: Assertion failed: first <= last && last < BBTOB(bp->b_length), file: fs/xfs/xfs_trans_buf.c, line: 568

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On 08/25/13 23:13, Dave Chinner wrote:
xfs: fix calculation of the number of node entries in a dir3 node

From: Dave Chinner<dchinner@xxxxxxxxxx>

The calculation doesn't take into account the size of the dir v3
header, so overestimates the hash entries in a node. This causes
directory buffer overruns when splitting and merging nodes.

Signed-off-by: Dave Chinner<dchinner@xxxxxxxxxx>
---

Makes sense to me for the inode v3 assert.

Reviewed-by: Mark Tinguely <tinguely@xxxxxxx>

The remove assert with the same test must be in common code; it can be triggered in both versions of the inode (Linux 3.10 - TOT). The assert on the remove may require the test to be run until the filesystem is full before doing the remove.

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