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libceph: replace ceph_calc_ceph_pg() with ceph_oloc_oid_to_pg()

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Switch ceph_calc_ceph_pg() to new oloc and oid abstractions and rename
it to ceph_oloc_oid_to_pg() to make its purpose more clear.

Signed-off-by: Ilya Dryomov <[email protected]>
Reviewed-by: Sage Weil <[email protected]>
This commit is contained in:
Ilya Dryomov 2014-01-27 17:40:19 +02:00
commit 7c13cb6435
4 changed files with 30 additions and 18 deletions
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8
fs/ceph/ioctl.c
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@ -183,6 +183,8 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_osd_client *osdc =
&ceph_sb_to_client(inode->i_sb)->client->osdc;
struct ceph_object_locator oloc;
struct ceph_object_id oid;
u64 len = 1, olen;
u64 tmp;
struct ceph_pg pgid;
@ -211,8 +213,10 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
snprintf(dl.object_name, sizeof(dl.object_name), "%llx.%08llx",
ceph_ino(inode), dl.object_no);
r = ceph_calc_ceph_pg(&pgid, dl.object_name, osdc->osdmap,
ceph_file_layout_pg_pool(ci->i_layout));
oloc.pool = ceph_file_layout_pg_pool(ci->i_layout);
ceph_oid_set_name(&oid, dl.object_name);
r = ceph_oloc_oid_to_pg(osdc->osdmap, &oloc, &oid, &pgid);
if (r < 0) {
up_read(&osdc->map_sem);
return r;