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authorNathan Scott <nathans@sgi.com>2005-11-01 23:08:25 -0500
committerNathan Scott <nathans@sgi.com>2005-11-01 23:08:25 -0500
commit6b3f6b5b87f03d1649340d6b3a572206653a2a2b (patch)
tree7b8791eed46bbfa82f777ca25282c434270fdf50 /fs/xfs/linux-2.6
parent1f730e3b530fb2fa3159df06405c83f9a6fbbd83 (diff)
[XFS] Rework the dquot hash sizing heuristics.
SGI-PV: 943123 SGI-Modid: xfs-linux:xfs-kern:24012a Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 52b24053953..44fed10af0d 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -217,19 +217,7 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
217#define Q_XSETPQLIM XQM_CMD(10) /* set projects disk limits */ 217#define Q_XSETPQLIM XQM_CMD(10) /* set projects disk limits */
218#define Q_XGETPQUOTA XQM_CMD(11) /* get projects disk limits */ 218#define Q_XGETPQUOTA XQM_CMD(11) /* get projects disk limits */
219 219
220/* IRIX uses a dynamic sizing algorithm (ndquot = 200 + numprocs*2) */ 220#define dfltprid 0
221/* we may well need to fine-tune this if it ever becomes an issue. */
222#define DQUOT_MAX_HEURISTIC 1024 /* NR_DQUOTS */
223#define ndquot DQUOT_MAX_HEURISTIC
224
225/* IRIX uses the current size of the name cache to guess a good value */
226/* - this isn't the same but is a good enough starting point for now. */
227#define DQUOT_HASH_HEURISTIC files_stat.nr_files
228
229/* IRIX inodes maintain the project ID also, zero this field on Linux */
230#define DEFAULT_PROJID 0
231#define dfltprid DEFAULT_PROJID
232
233#define MAXPATHLEN 1024 221#define MAXPATHLEN 1024
234 222
235#define MIN(a,b) (min(a,b)) 223#define MIN(a,b) (min(a,b))