diff options
| author | Marc Eshel <eshel@almaden.ibm.com> | 2011-05-22 18:47:09 +0200 |
|---|---|---|
| committer | Boaz Harrosh <bharrosh@panasas.com> | 2011-05-29 19:52:31 +0200 |
| commit | 1be5683b03a766670b3b629bf6bfeab3ca9239d8 (patch) | |
| tree | 613f4c0dea8b0d8447a3158b82b3e2046ee9dcb5 /fs/nfs/pnfs.h | |
| parent | NFSv4.1: purge deviceid cache on nfs_free_client (diff) | |
| download | linux-1be5683b03a766670b3b629bf6bfeab3ca9239d8.tar.xz linux-1be5683b03a766670b3b629bf6bfeab3ca9239d8.zip | |
pnfs: CB_NOTIFY_DEVICEID
Note: This functionlaity is incomplete as all layout segments referring to
the 'to be removed device id' need to be reaped, and all in flight I/O drained.
[use be32 res in nfs4_callback_devicenotify]
[use nfs_client to qualify deviceid for cb_notify_deviceid]
[use global deviceid cache for CB_NOTIFY_DEVICEID]
[refactor device cache _lookup_deviceid]
[refactor device cache _find_get_deviceid]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[Bug in new global-device-cache code]
[layout_driver MUST set free_deviceid_node if using dev-cache]
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 80a5d0e2cc43..fbd3f7cd9e71 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -173,6 +173,7 @@ struct nfs4_deviceid_node { void nfs4_print_deviceid(const struct nfs4_deviceid *dev_id); struct nfs4_deviceid_node *nfs4_find_get_deviceid(const struct nfs_client *, const struct nfs4_deviceid *); struct nfs4_deviceid_node *nfs4_unhash_put_deviceid(const struct nfs_client *, const struct nfs4_deviceid *); +void nfs4_delete_deviceid(const struct nfs_client *, const struct nfs4_deviceid *); void nfs4_init_deviceid_node(struct nfs4_deviceid_node *, const struct pnfs_layoutdriver_type *, const struct nfs_client *, |