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author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-22 08:36:56 +0200 |
commit | cf9b59e9d3e008591d1f54830f570982bb307a0d (patch) | |
tree | 113478ce8fd8c832ba726ffdf59b82cb46356476 /fs/ceph/osdmap.c | |
parent | of: change of_match_device to work with struct device (diff) | |
parent | fbmem: avoid printk format warning with 32-bit resources (diff) | |
download | linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.tar.xz linux-cf9b59e9d3e008591d1f54830f570982bb307a0d.zip |
Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.
Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c
Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'fs/ceph/osdmap.c')
-rw-r--r-- | fs/ceph/osdmap.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index 2e2c15eed82a..cfdd8f4388b7 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -1041,12 +1041,33 @@ static int *calc_pg_raw(struct ceph_osdmap *osdmap, struct ceph_pg pgid, } /* + * Return acting set for given pgid. + */ +int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid, + int *acting) +{ + int rawosds[CEPH_PG_MAX_SIZE], *osds; + int i, o, num = CEPH_PG_MAX_SIZE; + + osds = calc_pg_raw(osdmap, pgid, rawosds, &num); + if (!osds) + return -1; + + /* primary is first up osd */ + o = 0; + for (i = 0; i < num; i++) + if (ceph_osd_is_up(osdmap, osds[i])) + acting[o++] = osds[i]; + return o; +} + +/* * Return primary osd for given pgid, or -1 if none. */ int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid) { - int rawosds[10], *osds; - int i, num = ARRAY_SIZE(rawosds); + int rawosds[CEPH_PG_MAX_SIZE], *osds; + int i, num = CEPH_PG_MAX_SIZE; osds = calc_pg_raw(osdmap, pgid, rawosds, &num); if (!osds) @@ -1054,9 +1075,7 @@ int ceph_calc_pg_primary(struct ceph_osdmap *osdmap, struct ceph_pg pgid) /* primary is first up osd */ for (i = 0; i < num; i++) - if (ceph_osd_is_up(osdmap, osds[i])) { + if (ceph_osd_is_up(osdmap, osds[i])) return osds[i]; - break; - } return -1; } |