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ceph: clean up readdir caps reservation

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Use a global counter for the minimum number of allocated caps instead of
hard coding a check against readdir_max.  This takes into account multiple
client instances, and avoids examining the superblock mount options when a
cap is dropped.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil
2010-02-17 10:02:43 -08:00
parent 5ce6e9dbe6
commit 85ccce43a3
4 changed files with 33 additions and 13 deletions
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13
fs/ceph/debugfs.c
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@@ -255,14 +255,15 @@ static int osdc_show(struct seq_file *s, void *pp)
static int caps_show(struct seq_file *s, void *p)
{
struct ceph_client *client = p;
int total, avail, used, reserved;
int total, avail, used, reserved, min;
ceph_reservation_status(client, &total, &avail, &used, &reserved);
ceph_reservation_status(client, &total, &avail, &used, &reserved, &min);
seq_printf(s, "total\t\t%d\n"
"avail\t\t%d\n"
"used\t\t%d\n"
"reserved\t%d\n",
total, avail, used, reserved);
"avail\t\t%d\n"
"used\t\t%d\n"
"reserved\t%d\n"
"min\t%d\n",
total, avail, used, reserved, min);
return 0;
}