diff options
| author | Jeff Layton <jlayton@primarydata.com> | 2014-07-30 08:27:20 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-08-05 10:55:06 -0400 |
| commit | 3738d50e7f6d04dd58d219cf9111bf927c17c6f2 (patch) | |
| tree | 827de04966e2b6805b589022ee8ef3a6404289cf /fs/nfsd | |
| parent | 69fc9edf987ca451831575b1e5450a9fe49fbfe0 (diff) | |
| download | linux-3738d50e7f6d04dd58d219cf9111bf927c17c6f2.tar.bz2 | |
nfsd: add a list_head arg to nfsd_foreach_client_lock
In a later patch, we'll want to collect the locks onto a list for later
destruction. If "func" is defined and "collect" is defined, then we'll
add the lock stateid to the list.
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 226d89e2c7b2..b661294144ba 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5811,6 +5811,7 @@ static void nfsd_print_count(struct nfs4_client *clp, unsigned int count, } static u64 nfsd_foreach_client_lock(struct nfs4_client *clp, u64 max, + struct list_head *collect, void (*func)(struct nfs4_ol_stateid *)) { struct nfs4_openowner *oop; @@ -5823,8 +5824,12 @@ static u64 nfsd_foreach_client_lock(struct nfs4_client *clp, u64 max, &oop->oo_owner.so_stateids, st_perstateowner) { list_for_each_entry_safe(lst, lst_next, &stp->st_locks, st_locks) { - if (func) + if (func) { func(lst); + if (collect) + list_add(&lst->st_locks, + collect); + } if (++count == max) return count; } @@ -5836,12 +5841,12 @@ static u64 nfsd_foreach_client_lock(struct nfs4_client *clp, u64 max, u64 nfsd_forget_client_locks(struct nfs4_client *clp, u64 max) { - return nfsd_foreach_client_lock(clp, max, release_lock_stateid); + return nfsd_foreach_client_lock(clp, max, NULL, release_lock_stateid); } u64 nfsd_print_client_locks(struct nfs4_client *clp, u64 max) { - u64 count = nfsd_foreach_client_lock(clp, max, NULL); + u64 count = nfsd_foreach_client_lock(clp, max, NULL, NULL); nfsd_print_count(clp, count, "locked files"); return count; } |