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Grow: If bitmap interferes with grow, report this.
authorNeilBrown <neilb@suse.de>
Thu, 28 Jan 2010 00:48:03 +0000 (11:48 +1100)
committerNeilBrown <neilb@suse.de>
Thu, 28 Jan 2010 00:48:03 +0000 (11:48 +1100)
commit39bbb392022d7d3008a0695755ced84fa49d2231
tree9ed8d94adda753e04c7f90f5f98f6b082dfb8cbatree | snapshot
parent9f22b13fe1726f3ac4da423a3e56441590c28d9fcommit | diff
Grow: If bitmap interferes with grow, report this.

If a bitmap exists on an array, then current kernels cannot grow
that array.
So when we try to grow an array, test for EBUSY and if a bitmap is
present, report that the bitmap needs to be removed.

Resolves-Debian-Bug: 534571
Signed-off-by: NeilBrown <neilb@suse.de>
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