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authorMatthew Wilcox <willy@infradead.org>2018-07-11 23:02:24 +0200
committerDominique Martinet <dominique.martinet@cea.fr>2018-08-29 06:39:57 +0200
commit996d5b4db4b191f2676cf8775565cab8a5e2753b (patch)
tree586a82cc32aebc85a181bc1cc837062f3d34660f /LICENSES/other
parent9p: clear dangling pointers in p9stat_free (diff)
downloadlinux-996d5b4db4b191f2676cf8775565cab8a5e2753b.tar.xz
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9p: Use a slab for allocating requests
Replace the custom batch allocation with a slab. Use an IDR to store pointers to the active requests instead of an array. We don't try to handle P9_NOTAG specially; the IDR will happily shrink all the way back once the TVERSION call has completed. Link: http://lkml.kernel.org/r/20180711210225.19730-6-willy@infradead.org Signed-off-by: Matthew Wilcox <willy@infradead.org> Cc: Eric Van Hensbergen <ericvh@gmail.com> Cc: Ron Minnich <rminnich@sandia.gov> Cc: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
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