diff options
| author | Nathan Scott <nathans@sgi.com> | 2006-09-28 11:03:27 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@sgi.com> | 2006-09-28 11:03:27 +1000 |
| commit | 77e4635ae191774526ed695482a151ac986f3806 (patch) | |
| tree | 42cfa03f913883cd7f3d53be19b7e8c25258ee2c /fs/xfs/xfs_iget.c | |
| parent | 572d95f49f3652fffe8242c4498b85f4083e52ab (diff) | |
[XFS] Add a greedy allocation interface, allocating within a min/max size
range.
SGI-PV: 955302
SGI-Modid: xfs-linux-melb:xfs-kern:26803a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iget.c')
| -rw-r--r-- | fs/xfs/xfs_iget.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 30eebc2fd90..e304ab07827 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -50,7 +50,7 @@ void xfs_ihash_init(xfs_mount_t *mp) { __uint64_t icount; - uint i, flags = KM_SLEEP | KM_MAYFAIL | KM_LARGE; + uint i; if (!mp->m_ihsize) { icount = mp->m_maxicount ? mp->m_maxicount : @@ -61,14 +61,13 @@ xfs_ihash_init(xfs_mount_t *mp) (64 * NBPP) / sizeof(xfs_ihash_t)); } - while (!(mp->m_ihash = (xfs_ihash_t *)kmem_zalloc(mp->m_ihsize * - sizeof(xfs_ihash_t), flags))) { - if ((mp->m_ihsize >>= 1) <= NBPP) - flags = KM_SLEEP; - } - for (i = 0; i < mp->m_ihsize; i++) { + mp->m_ihash = kmem_zalloc_greedy(&mp->m_ihsize, + NBPC * sizeof(xfs_ihash_t), + mp->m_ihsize * sizeof(xfs_ihash_t), + KM_SLEEP | KM_MAYFAIL | KM_LARGE); + mp->m_ihsize /= sizeof(xfs_ihash_t); + for (i = 0; i < mp->m_ihsize; i++) rwlock_init(&(mp->m_ihash[i].ih_lock)); - } } /* @@ -77,7 +76,7 @@ xfs_ihash_init(xfs_mount_t *mp) void xfs_ihash_free(xfs_mount_t *mp) { - kmem_free(mp->m_ihash, mp->m_ihsize*sizeof(xfs_ihash_t)); + kmem_free(mp->m_ihash, mp->m_ihsize * sizeof(xfs_ihash_t)); mp->m_ihash = NULL; } |