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| author | J. Bruce Fields <bfields@redhat.com> | 2018-02-15 22:08:45 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2018-03-20 17:51:11 -0400 |
| commit | 653e514e9ebcb1d6ab71c2c8bb28a3b65ffbfe15 (patch) | |
| tree | 579fe0f28cd593e4ef91bbbd44e785243f0eb121 /fs | |
| parent | cba7b3d15071fa0deb5b6e7a1c97c29d2904e6a3 (diff) | |
| download | linux-0-day-653e514e9ebcb1d6ab71c2c8bb28a3b65ffbfe15.tar.gz linux-0-day-653e514e9ebcb1d6ab71c2c8bb28a3b65ffbfe15.tar.xz | |
nfsd4: set fl_owner to delegation, not file pointer
For now this makes no difference, as for files having delegations,
there's a one-to-one relationship between an nfs4_file and its
nfs4_delegation.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 39a4de64ce93a..33538b98720a5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -889,7 +889,7 @@ static void nfs4_put_deleg_lease(struct nfs4_delegation *dp) spin_unlock(&fp->fi_lock); if (filp) { - vfs_setlease(filp, F_UNLCK, NULL, (void **)&fp); + vfs_setlease(filp, F_UNLCK, NULL, (void **)&dp); fput(filp); } } @@ -3957,13 +3957,9 @@ static bool nfsd_break_deleg_cb(struct file_lock *fl) { bool ret = false; - struct nfs4_file *fp = (struct nfs4_file *)fl->fl_owner; - struct nfs4_delegation *dp; + struct nfs4_delegation *dp = (struct nfs4_delegation *)fl->fl_owner; + struct nfs4_file *fp = dp->dl_stid.sc_file; - if (!fp) { - WARN(1, "(%p)->fl_owner NULL\n", fl); - return ret; - } if (fp->fi_had_conflict) { WARN(1, "duplicate break on %p\n", fp); return ret; @@ -4309,7 +4305,8 @@ static bool nfsd4_cb_channel_good(struct nfs4_client *clp) return clp->cl_minorversion && clp->cl_cb_state == NFSD4_CB_UNKNOWN; } -static struct file_lock *nfs4_alloc_init_lease(struct nfs4_file *fp, int flag) +static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp, + int flag) { struct file_lock *fl; @@ -4320,7 +4317,7 @@ static struct file_lock *nfs4_alloc_init_lease(struct nfs4_file *fp, int flag) fl->fl_flags = FL_DELEG; fl->fl_type = flag == NFS4_OPEN_DELEGATE_READ? F_RDLCK: F_WRLCK; fl->fl_end = OFFSET_MAX; - fl->fl_owner = (fl_owner_t)fp; + fl->fl_owner = (fl_owner_t)dp; fl->fl_pid = current->tgid; return fl; } @@ -4344,7 +4341,7 @@ static int nfs4_setlease(struct nfs4_delegation *dp) struct file *filp; int status = 0; - fl = nfs4_alloc_init_lease(fp, NFS4_OPEN_DELEGATE_READ); + fl = nfs4_alloc_init_lease(dp, NFS4_OPEN_DELEGATE_READ); if (!fl) return -ENOMEM; filp = find_readable_file(fp); |