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[Qemu-devel] full allocation and file fragmentation.
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From: |
Frediano Ziglio |
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Subject: |
[Qemu-devel] full allocation and file fragmentation. |
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Date: |
Sat, 13 Aug 2011 19:18:33 +0200 |
Looking at you patch for full image preallocation I noted you used
bdrv_write to fill space with zeroes. Nothing wrong but I would add a
call to fallocate or posix_fallocate in order to get less
fragmentation on file system. Perhaps there should be a
bdrv_preallocate call ??
Regards
Frediano
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