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[AFS]: Clean up the AFS sources

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Clean up the AFS sources.

Also remove references to AFS keys.  RxRPC keys are used instead.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Howells
2007-04-26 15:49:28 -07:00
committed by David S. Miller
parent 17926a7932
commit ec26815ad8
36 changed files with 506 additions and 906 deletions
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102
fs/afs/vlocation.c
View File

@@ -1,4 +1,4 @@
/* vlocation.c: volume location management
/* volume location management
*
* Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
@@ -73,7 +73,6 @@ struct cachefs_index_def afs_vlocation_cache_index_def = {
};
#endif
/*****************************************************************************/
/*
* iterate through the VL servers in a cell until one of them admits knowing
* about the volume in question
@@ -146,13 +145,11 @@ static int afs_vlocation_access_vl_by_name(struct afs_vlocation *vlocation,
cell->vl_curr_svix %= cell->vl_naddrs;
}
out:
out:
_leave(" = %d", ret);
return ret;
}
} /* end afs_vlocation_access_vl_by_name() */
/*****************************************************************************/
/*
* iterate through the VL servers in a cell until one of them admits knowing
* about the volume in question
@@ -225,13 +222,11 @@ static int afs_vlocation_access_vl_by_id(struct afs_vlocation *vlocation,
cell->vl_curr_svix %= cell->vl_naddrs;
}
out:
out:
_leave(" = %d", ret);
return ret;
}
} /* end afs_vlocation_access_vl_by_id() */
/*****************************************************************************/
/*
* lookup volume location
* - caller must have cell->vol_sem write-locked
@@ -321,7 +316,7 @@ int afs_vlocation_lookup(struct afs_cell *cell,
goto found_on_vlserver;
found_in_graveyard:
found_in_graveyard:
/* found in the graveyard - resurrect */
_debug("found in graveyard");
atomic_inc(&vlocation->usage);
@@ -331,16 +326,16 @@ int afs_vlocation_lookup(struct afs_cell *cell,
afs_kafstimod_del_timer(&vlocation->timeout);
goto active;
found_in_memory:
found_in_memory:
/* found in memory - check to see if it's active */
_debug("found in memory");
atomic_inc(&vlocation->usage);
active:
active:
active = 1;
#ifdef AFS_CACHING_SUPPORT
found_in_cache:
found_in_cache:
#endif
/* try to look up a cached volume in the cell VL databases by ID */
_debug("found in cache");
@@ -364,16 +359,13 @@ int afs_vlocation_lookup(struct afs_cell *cell,
if (vlocation->vldb.vidmask & AFS_VOL_VTM_RW) {
vid = vlocation->vldb.vid[0];
voltype = AFSVL_RWVOL;
}
else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
} else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
vid = vlocation->vldb.vid[1];
voltype = AFSVL_ROVOL;
}
else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
} else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
vid = vlocation->vldb.vid[2];
voltype = AFSVL_BACKVOL;
}
else {
} else {
BUG();
vid = 0;
voltype = 0;
@@ -400,7 +392,7 @@ int afs_vlocation_lookup(struct afs_cell *cell,
goto error;
}
found_on_vlserver:
found_on_vlserver:
_debug("Done VL Lookup: %*.*s %02x { %08x(%x) %08x(%x) %08x(%x) }",
namesz, namesz, name,
vldb.vidmask,
@@ -430,12 +422,11 @@ int afs_vlocation_lookup(struct afs_cell *cell,
_leave(" = 0 (%p)",vlocation);
return 0;
error:
error:
if (vlocation) {
if (active) {
__afs_put_vlocation(vlocation);
}
else {
} else {
list_del(&vlocation->link);
#ifdef AFS_CACHING_SUPPORT
cachefs_relinquish_cookie(vlocation->cache, 0);
@@ -447,9 +438,8 @@ int afs_vlocation_lookup(struct afs_cell *cell,
_leave(" = %d", ret);
return ret;
} /* end afs_vlocation_lookup() */
}
/*****************************************************************************/
/*
* finish using a volume location record
* - caller must have cell->vol_sem write-locked
@@ -489,9 +479,8 @@ static void __afs_put_vlocation(struct afs_vlocation *vlocation)
spin_unlock(&cell->vl_gylock);
_leave(" [killed]");
} /* end __afs_put_vlocation() */
}
/*****************************************************************************/
/*
* finish using a volume location record
*/
@@ -504,9 +493,8 @@ void afs_put_vlocation(struct afs_vlocation *vlocation)
__afs_put_vlocation(vlocation);
up_write(&cell->vl_sem);
}
} /* end afs_put_vlocation() */
}
/*****************************************************************************/
/*
* timeout vlocation record
* - removes from the cell's graveyard if the usage count is zero
@@ -543,9 +531,8 @@ void afs_vlocation_do_timeout(struct afs_vlocation *vlocation)
kfree(vlocation);
_leave(" [destroyed]");
} /* end afs_vlocation_do_timeout() */
}
/*****************************************************************************/
/*
* send an update operation to the currently selected server
*/
@@ -564,16 +551,13 @@ static int afs_vlocation_update_begin(struct afs_vlocation *vlocation)
if (vlocation->vldb.vidmask & AFS_VOL_VTM_RW) {
vid = vlocation->vldb.vid[0];
voltype = AFSVL_RWVOL;
}
else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
} else if (vlocation->vldb.vidmask & AFS_VOL_VTM_RO) {
vid = vlocation->vldb.vid[1];
voltype = AFSVL_ROVOL;
}
else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
} else if (vlocation->vldb.vidmask & AFS_VOL_VTM_BAK) {
vid = vlocation->vldb.vid[2];
voltype = AFSVL_BACKVOL;
}
else {
} else {
BUG();
vid = 0;
voltype = 0;
@@ -604,9 +588,8 @@ static int afs_vlocation_update_begin(struct afs_vlocation *vlocation)
_leave(" = %d", ret);
return ret;
} /* end afs_vlocation_update_begin() */
}
/*****************************************************************************/
/*
* abandon updating a VL record
* - does not restart the update timer
@@ -634,9 +617,8 @@ static void afs_vlocation_update_abandon(struct afs_vlocation *vlocation,
spin_unlock(&afs_vlocation_update_lock);
_leave("");
} /* end afs_vlocation_update_abandon() */
}
/*****************************************************************************/
/*
* handle periodic update timeouts and busy retry timeouts
* - called from kafstimod
@@ -663,8 +645,7 @@ static void afs_vlocation_update_timer(struct afs_timer *timer)
if (afs_vlocation_update) {
list_add(&vlocation->upd_op.link,
&afs_vlocation_update_pendq);
}
else {
} else {
afs_get_vlocation(vlocation);
afs_vlocation_update = vlocation;
vlocation->upd_state = AFS_VLUPD_INPROGRESS;
@@ -706,16 +687,13 @@ static void afs_vlocation_update_timer(struct afs_timer *timer)
_leave("");
return;
out_unlock2:
out_unlock2:
spin_unlock(&afs_vlocation_update_lock);
out_unlock1:
out_unlock1:
spin_unlock(&vlocation->cell->vl_gylock);
_leave("");
return;
}
} /* end afs_vlocation_update_timer() */
/*****************************************************************************/
/*
* attend to an update operation upon which an event happened
* - called in kafsasyncd context
@@ -818,7 +796,7 @@ static void afs_vlocation_update_attend(struct afs_async_op *op)
}
/* try contacting the next server */
try_next:
try_next:
vlocation->upd_busy_cnt = 0;
/* discard the server record */
@@ -856,15 +834,13 @@ static void afs_vlocation_update_attend(struct afs_async_op *op)
}
/* abandon the update */
abandon:
abandon:
afs_vlocation_update_abandon(vlocation, AFS_VLUPD_SLEEP, ret);
afs_kafstimod_add_timer(&vlocation->upd_timer, HZ * 10);
afs_put_vlocation(vlocation);
_leave(" [abandoned]");
}
} /* end afs_vlocation_update_attend() */
/*****************************************************************************/
/*
* deal with an update operation being discarded
* - called in kafsasyncd context when it's dying due to rmmod
@@ -883,9 +859,8 @@ static void afs_vlocation_update_discard(struct afs_async_op *op)
afs_put_vlocation(vlocation);
_leave("");
} /* end afs_vlocation_update_discard() */
}
/*****************************************************************************/
/*
* match a VLDB record stored in the cache
* - may also load target from entry
@@ -908,9 +883,7 @@ static cachefs_match_val_t afs_vlocation_cache_match(void *target,
vlocation->valid = 1;
_leave(" = SUCCESS [c->m]");
return CACHEFS_MATCH_SUCCESS;
}
/* need to update cache if cached info differs */
else if (memcmp(&vlocation->vldb, vldb, sizeof(*vldb)) != 0) {
} else if (memcmp(&vlocation->vldb, vldb, sizeof(*vldb)) != 0) {
/* delete if VIDs for this name differ */
if (memcmp(&vlocation->vldb.vid,
&vldb->vid,
@@ -921,8 +894,7 @@ static cachefs_match_val_t afs_vlocation_cache_match(void *target,
_leave(" = UPDATE");
return CACHEFS_MATCH_SUCCESS_UPDATE;
}
else {
} else {
_leave(" = SUCCESS");
return CACHEFS_MATCH_SUCCESS;
}
@@ -930,10 +902,9 @@ static cachefs_match_val_t afs_vlocation_cache_match(void *target,
_leave(" = FAILED");
return CACHEFS_MATCH_FAILED;
} /* end afs_vlocation_cache_match() */
}
#endif
/*****************************************************************************/
/*
* update a VLDB record stored in the cache
*/
@@ -946,6 +917,5 @@ static void afs_vlocation_cache_update(void *source, void *entry)
_enter("");
*vldb = vlocation->vldb;
} /* end afs_vlocation_cache_update() */
}
#endif