diff options
Diffstat (limited to 'fs/afs/volume.h')
-rw-r--r-- | fs/afs/volume.h | 52 |
1 files changed, 19 insertions, 33 deletions
diff --git a/fs/afs/volume.h b/fs/afs/volume.h index bfdcf19ba3f3..a605bea2e3a0 100644 --- a/fs/afs/volume.h +++ b/fs/afs/volume.h @@ -1,4 +1,4 @@ -/* volume.h: AFS volume management +/* AFS volume management * * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _LINUX_AFS_VOLUME_H -#define _LINUX_AFS_VOLUME_H +#ifndef AFS_VOLUME_H +#define AFS_VOLUME_H #include "types.h" #include "fsclient.h" @@ -23,15 +23,12 @@ typedef enum { AFS_VLUPD_PENDING, /* on pending queue */ AFS_VLUPD_INPROGRESS, /* op in progress */ AFS_VLUPD_BUSYSLEEP, /* sleeping because server returned EBUSY */ - } __attribute__((packed)) afs_vlocation_upd_t; -/*****************************************************************************/ /* * entry in the cached volume location catalogue */ -struct afs_cache_vlocation -{ +struct afs_cache_vlocation { uint8_t name[64]; /* volume name (lowercase, padded with NULs) */ uint8_t nservers; /* number of entries used in servers[] */ uint8_t vidmask; /* voltype mask for vid[] */ @@ -49,12 +46,10 @@ struct afs_cache_vlocation extern struct cachefs_index_def afs_vlocation_cache_index_def; #endif -/*****************************************************************************/ /* * volume -> vnode hash table entry */ -struct afs_cache_vhash -{ +struct afs_cache_vhash { afs_voltype_t vtype; /* which volume variation */ uint8_t hash_bucket; /* which hash bucket this represents */ } __attribute__((packed)); @@ -63,12 +58,10 @@ struct afs_cache_vhash extern struct cachefs_index_def afs_volume_cache_index_def; #endif -/*****************************************************************************/ /* * AFS volume location record */ -struct afs_vlocation -{ +struct afs_vlocation { atomic_t usage; struct list_head link; /* link in cell volume location list */ struct afs_timer timeout; /* decaching timer */ @@ -90,22 +83,18 @@ struct afs_vlocation unsigned short valid; /* T if valid */ }; -extern int afs_vlocation_lookup(struct afs_cell *cell, - const char *name, - unsigned namesz, - struct afs_vlocation **_vlocation); +extern int afs_vlocation_lookup(struct afs_cell *, const char *, unsigned, + struct afs_vlocation **); #define afs_get_vlocation(V) do { atomic_inc(&(V)->usage); } while(0) -extern void afs_put_vlocation(struct afs_vlocation *vlocation); -extern void afs_vlocation_do_timeout(struct afs_vlocation *vlocation); +extern void afs_put_vlocation(struct afs_vlocation *); +extern void afs_vlocation_do_timeout(struct afs_vlocation *); -/*****************************************************************************/ /* * AFS volume access record */ -struct afs_volume -{ +struct afs_volume { atomic_t usage; struct afs_cell *cell; /* cell to which belongs (unrefd ptr) */ struct afs_vlocation *vlocation; /* volume location */ @@ -121,20 +110,17 @@ struct afs_volume struct rw_semaphore server_sem; /* lock for accessing current server */ }; -extern int afs_volume_lookup(const char *name, - struct afs_cell *cell, - int rwpath, - struct afs_volume **_volume); +extern int afs_volume_lookup(const char *, struct afs_cell *, int, + struct afs_volume **); #define afs_get_volume(V) do { atomic_inc(&(V)->usage); } while(0) -extern void afs_put_volume(struct afs_volume *volume); +extern void afs_put_volume(struct afs_volume *); -extern int afs_volume_pick_fileserver(struct afs_volume *volume, - struct afs_server **_server); +extern int afs_volume_pick_fileserver(struct afs_volume *, + struct afs_server **); -extern int afs_volume_release_fileserver(struct afs_volume *volume, - struct afs_server *server, - int result); +extern int afs_volume_release_fileserver(struct afs_volume *, + struct afs_server *, int); -#endif /* _LINUX_AFS_VOLUME_H */ +#endif /* AFS_VOLUME_H */ |