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| author | Eric Sandeen <sandeen@sandeen.net> | 2007-08-16 16:24:55 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@chook.melbourne.sgi.com> | 2007-10-15 16:39:35 +1000 |
| commit | 425f9ddd534573f58df8e7b633a534fcfc16d44d (patch) | |
| tree | e1c7384935e3340e7db53b624c05ae0d1e2f5b20 /fs | |
| parent | 1cb51258758d725028e9ee9688d462de125a053d (diff) | |
| download | linux-425f9ddd534573f58df8e7b633a534fcfc16d44d.tar.gz linux-425f9ddd534573f58df8e7b633a534fcfc16d44d.tar.bz2 linux-425f9ddd534573f58df8e7b633a534fcfc16d44d.zip | |
[XFS] Pick a single default inode cluster size.
Remove scaling of inode "clusters" based on machine memory; small cluster
cut-point was an unrealistic 32MB and was probably never tested.
Removes another user of xfs_physmem.
SGI-PV: 968563
SGI-Modid: xfs-linux-melb:xfs-kern:29324a
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_ialloc.h | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.c | 11 |
2 files changed, 5 insertions, 13 deletions
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h index 97f4040931ca..4e30ec1d13bc 100644 --- a/fs/xfs/xfs_ialloc.h +++ b/fs/xfs/xfs_ialloc.h @@ -30,14 +30,9 @@ struct xfs_trans; #define XFS_IALLOC_BLOCKS(mp) (mp)->m_ialloc_blks /* - * For small block file systems, move inodes in clusters of this size. - * When we don't have a lot of memory, however, we go a bit smaller - * to reduce the number of AGI and ialloc btree blocks we need to keep - * around for xfs_dilocate(). We choose which one to use in - * xfs_mount_int(). + * Move inodes in clusters of this size. */ #define XFS_INODE_BIG_CLUSTER_SIZE 8192 -#define XFS_INODE_SMALL_CLUSTER_SIZE 4096 #define XFS_INODE_CLUSTER_SIZE(mp) (mp)->m_inode_cluster_size /* diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 4458e706b1c6..cfe4de5def89 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -885,15 +885,12 @@ xfs_mountfs( mp->m_writeio_blocks = 1 << (mp->m_writeio_log - sbp->sb_blocklog); /* - * Set the inode cluster size based on the physical memory - * size. This may still be overridden by the file system + * Set the inode cluster size. + * This may still be overridden by the file system * block size if it is larger than the chosen cluster size. */ - if (xfs_physmem <= btoc(32 * 1024 * 1024)) { /* <= 32 MB */ - mp->m_inode_cluster_size = XFS_INODE_SMALL_CLUSTER_SIZE; - } else { - mp->m_inode_cluster_size = XFS_INODE_BIG_CLUSTER_SIZE; - } + mp->m_inode_cluster_size = XFS_INODE_BIG_CLUSTER_SIZE; + /* * Set whether we're using inode alignment. */ |