diff options
| author | Jeff Layton <jlayton@primarydata.com> | 2015-01-16 21:05:55 +0100 |
|---|---|---|
| committer | Jeff Layton <jeff.layton@primarydata.com> | 2015-01-16 21:09:25 +0100 |
| commit | 5263e31e452fb84138b9bee061d5c06c0f359fea (patch) | |
| tree | 68726ce860d2c824f605e6ec3f2adc9187d6dc86 /fs/nfs/delegation.c | |
| parent | ceph: move spinlocking into ceph_encode_locks_to_buffer and ceph_count_locks (diff) | |
| download | linux-5263e31e452fb84138b9bee061d5c06c0f359fea.tar.xz linux-5263e31e452fb84138b9bee061d5c06c0f359fea.zip | |
locks: move flock locks to file_lock_context
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/nfs/delegation.c')
| -rw-r--r-- | fs/nfs/delegation.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 7f3f60641344..9f9f67b17e2b 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -85,15 +85,16 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ { struct inode *inode = state->inode; struct file_lock *fl; + struct file_lock_context *flctx; int status = 0; - if (inode->i_flock == NULL) + if (inode->i_flock == NULL && inode->i_flctx == NULL) goto out; /* Protect inode->i_flock using the i_lock */ spin_lock(&inode->i_lock); for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) { - if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK))) + if (!(fl->fl_flags & (FL_POSIX))) continue; if (nfs_file_open_context(fl->fl_file) != ctx) continue; @@ -103,6 +104,20 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ goto out; spin_lock(&inode->i_lock); } + + flctx = inode->i_flctx; + if (flctx) { + list_for_each_entry(fl, &flctx->flc_flock, fl_list) { + if (nfs_file_open_context(fl->fl_file) != ctx) + continue; + spin_unlock(&inode->i_lock); + status = nfs4_lock_delegation_recall(fl, state, + stateid); + if (status < 0) + goto out; + spin_lock(&inode->i_lock); + } + } spin_unlock(&inode->i_lock); out: return status; |