diff options
Diffstat (limited to 'fs/afs/file.c')
| -rw-r--r-- | fs/afs/file.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/afs/file.c b/fs/afs/file.c index 5a9d16848ad5..492d857a3fa0 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/netfs.h> +#include <trace/events/netfs.h> #include "internal.h" static int afs_file_mmap(struct file *file, struct vm_area_struct *vma); @@ -242,9 +243,10 @@ static void afs_fetch_data_notify(struct afs_operation *op) req->error = error; if (subreq) { - if (subreq->rreq->origin != NETFS_DIO_READ) - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); - netfs_subreq_terminated(subreq, error ?: req->actual_len, false); + subreq->rreq->i_size = req->file_size; + if (req->pos + req->actual_len >= req->file_size) + __set_bit(NETFS_SREQ_HIT_EOF, &subreq->flags); + netfs_read_subreq_terminated(subreq, error, false); req->subreq = NULL; } else if (req->done) { req->done(req); @@ -262,6 +264,12 @@ static void afs_fetch_data_success(struct afs_operation *op) afs_fetch_data_notify(op); } +static void afs_fetch_data_aborted(struct afs_operation *op) +{ + afs_check_for_remote_deletion(op); + afs_fetch_data_notify(op); +} + static void afs_fetch_data_put(struct afs_operation *op) { op->fetch.req->error = afs_op_error(op); @@ -272,7 +280,7 @@ static const struct afs_operation_ops afs_fetch_data_operation = { .issue_afs_rpc = afs_fs_fetch_data, .issue_yfs_rpc = yfs_fs_fetch_data, .success = afs_fetch_data_success, - .aborted = afs_check_for_remote_deletion, + .aborted = afs_fetch_data_aborted, .failed = afs_fetch_data_notify, .put = afs_fetch_data_put, }; @@ -294,7 +302,7 @@ int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req) op = afs_alloc_operation(req->key, vnode->volume); if (IS_ERR(op)) { if (req->subreq) - netfs_subreq_terminated(req->subreq, PTR_ERR(op), false); + netfs_read_subreq_terminated(req->subreq, PTR_ERR(op), false); return PTR_ERR(op); } @@ -313,7 +321,7 @@ static void afs_read_worker(struct work_struct *work) fsreq = afs_alloc_read(GFP_NOFS); if (!fsreq) - return netfs_subreq_terminated(subreq, -ENOMEM, false); + return netfs_read_subreq_terminated(subreq, -ENOMEM, false); fsreq->subreq = subreq; fsreq->pos = subreq->start + subreq->transferred; @@ -322,6 +330,7 @@ static void afs_read_worker(struct work_struct *work) fsreq->vnode = vnode; fsreq->iter = &subreq->io_iter; + trace_netfs_sreq(subreq, netfs_sreq_trace_submit); afs_fetch_data(fsreq->vnode, fsreq); afs_put_read(fsreq); } |