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| author | Benjamin Coddington <bcodding@redhat.com> | 2019-05-20 10:33:07 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-05-31 09:43:26 -0400 |
| commit | 141731d15d6eb2fd9aaefbf9b935ce86ae243074 (patch) | |
| tree | 0be05c9f4ff705e38fb718bf9d900231e4115036 | |
| parent | cd6c84d8f0cdc911df435bb075ba22ce3c605b07 (diff) | |
| download | linux-141731d15d6eb2fd9aaefbf9b935ce86ae243074.tar.gz linux-141731d15d6eb2fd9aaefbf9b935ce86ae243074.tar.bz2 linux-141731d15d6eb2fd9aaefbf9b935ce86ae243074.zip | |
Revert "lockd: Show pid of lockd for remote locks"
This reverts most of commit b8eee0e90f97 ("lockd: Show pid of lockd for
remote locks"), which caused remote locks to not be differentiated between
remote processes for NLM.
We retain the fixup for setting the client's fl_pid to a negative value.
Fixes: b8eee0e90f97 ("lockd: Show pid of lockd for remote locks")
Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Reviewed-by: XueWei Zhang <xueweiz@google.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/lockd/xdr.c | 4 | ||||
| -rw-r--r-- | fs/lockd/xdr4.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c index 9846f7e95282..7147e4aebecc 100644 --- a/fs/lockd/xdr.c +++ b/fs/lockd/xdr.c @@ -127,7 +127,7 @@ nlm_decode_lock(__be32 *p, struct nlm_lock *lock) locks_init_lock(fl); fl->fl_owner = current->files; - fl->fl_pid = current->tgid; + fl->fl_pid = (pid_t)lock->svid; fl->fl_flags = FL_POSIX; fl->fl_type = F_RDLCK; /* as good as anything else */ start = ntohl(*p++); @@ -269,7 +269,7 @@ nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p) memset(lock, 0, sizeof(*lock)); locks_init_lock(&lock->fl); lock->svid = ~(u32) 0; - lock->fl.fl_pid = current->tgid; + lock->fl.fl_pid = (pid_t)lock->svid; if (!(p = nlm_decode_cookie(p, &argp->cookie)) || !(p = xdr_decode_string_inplace(p, &lock->caller, diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c index 70154f376695..7ed9edf9aed4 100644 --- a/fs/lockd/xdr4.c +++ b/fs/lockd/xdr4.c @@ -119,7 +119,7 @@ nlm4_decode_lock(__be32 *p, struct nlm_lock *lock) locks_init_lock(fl); fl->fl_owner = current->files; - fl->fl_pid = current->tgid; + fl->fl_pid = (pid_t)lock->svid; fl->fl_flags = FL_POSIX; fl->fl_type = F_RDLCK; /* as good as anything else */ p = xdr_decode_hyper(p, &start); @@ -266,7 +266,7 @@ nlm4svc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p) memset(lock, 0, sizeof(*lock)); locks_init_lock(&lock->fl); lock->svid = ~(u32) 0; - lock->fl.fl_pid = current->tgid; + lock->fl.fl_pid = (pid_t)lock->svid; if (!(p = nlm4_decode_cookie(p, &argp->cookie)) || !(p = xdr_decode_string_inplace(p, &lock->caller, |