diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 759e0578012c..1d81fc4c3058 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -115,9 +115,9 @@ struct afs_call { struct afs_vnode *lvnode; /* vnode being locked */ void *request; /* request data (first part) */ struct address_space *mapping; /* Pages being written from */ - struct iov_iter iter; /* Buffer iterator */ - struct iov_iter *_iter; /* Iterator currently in use */ - union { /* Convenience for ->iter */ + struct iov_iter def_iter; /* Default buffer/data iterator */ + struct iov_iter *iter; /* Iterator currently in use */ + union { /* Convenience for ->def_iter */ struct kvec kvec[1]; struct bio_vec bvec[1]; }; @@ -934,6 +934,12 @@ extern int afs_fetch_data(struct afs_vnode *, struct key *, struct afs_read *); extern int afs_page_filler(void *, struct page *); extern void afs_put_read(struct afs_read *); +static inline struct afs_read *afs_get_read(struct afs_read *req) +{ + refcount_inc(&req->usage); + return req; +} + /* * flock.c */ @@ -1136,7 +1142,7 @@ static inline void afs_extract_begin(struct afs_call *call, void *buf, size_t si { call->kvec[0].iov_base = buf; call->kvec[0].iov_len = size; - iov_iter_kvec(&call->iter, READ, call->kvec, 1, size); + iov_iter_kvec(&call->def_iter, READ, call->kvec, 1, size); } static inline void afs_extract_to_tmp(struct afs_call *call) @@ -1151,7 +1157,7 @@ static inline void afs_extract_to_tmp64(struct afs_call *call) static inline void afs_extract_discard(struct afs_call *call, size_t size) { - iov_iter_discard(&call->iter, READ, size); + iov_iter_discard(&call->def_iter, READ, size); } static inline void afs_extract_to_buf(struct afs_call *call, size_t size) |