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| author | Dave Chinner <dgc@sgi.com> | 2009-08-31 20:58:28 -0300 |
|---|---|---|
| committer | Felix Blyakher <felixb@sgi.com> | 2009-09-01 12:45:48 -0500 |
| commit | bd169565993b39b9b4b102cdac8b13e0a259ce2f (patch) | |
| tree | 4cc6dc56cf7a2b9af71156299e091062dbe30594 /fs/xfs/xfs_inode.h | |
| parent | 2187550525d7bcb8c87689e4eca41b1955bf9ac3 (diff) | |
| download | kernel_samsung_smdk4412-bd169565993b39b9b4b102cdac8b13e0a259ce2f.zip kernel_samsung_smdk4412-bd169565993b39b9b4b102cdac8b13e0a259ce2f.tar.gz kernel_samsung_smdk4412-bd169565993b39b9b4b102cdac8b13e0a259ce2f.tar.bz2 | |
xfs: speed up free inode search
Don't search too far - abort if it is outside a certain radius and simply do
a linear search for the first free inode. In AGs with a million inodes this
can speed up allocation speed by 3-4x.
[hch: ported to the new xfs_ialloc.c world order]
Signed-off-by: Dave Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_inode.h')
0 files changed, 0 insertions, 0 deletions