diff options
| author | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-11 14:24:57 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-12-11 14:24:57 -0700 |
| commit | 28ab1bb0e8f031dd7dd3462ff8f6b2e93fc77e7f (patch) | |
| tree | 3c0d2177d9bfc513c2d06c1efb5ab62c74fd1953 /fs/cifs/file.c | |
| parent | b874155a5fa450bf5e4b5303cbfff05958805bf8 (diff) | |
| parent | 40e020c129cfc991e8ab4736d2665351ffd1468d (diff) | |
Merge tag 'v4.20-rc6' into rdma.git for-next
For dependencies in following patches.
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 74c33d5fafc8..c9bc56b1baac 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2541,14 +2541,13 @@ static int cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list, struct cifs_aio_ctx *ctx) { - int wait_retry = 0; unsigned int wsize, credits; int rc; struct TCP_Server_Info *server = tlink_tcon(wdata->cfile->tlink)->ses->server; /* - * Try to resend this wdata, waiting for credits up to 3 seconds. + * Wait for credits to resend this wdata. * Note: we are attempting to resend the whole wdata not in segments */ do { @@ -2556,19 +2555,13 @@ cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list, server, wdata->bytes, &wsize, &credits); if (rc) - break; + goto out; if (wsize < wdata->bytes) { add_credits_and_wake_if(server, credits, 0); msleep(1000); - wait_retry++; } - } while (wsize < wdata->bytes && wait_retry < 3); - - if (wsize < wdata->bytes) { - rc = -EBUSY; - goto out; - } + } while (wsize < wdata->bytes); rc = -EAGAIN; while (rc == -EAGAIN) { @@ -3234,14 +3227,13 @@ static int cifs_resend_rdata(struct cifs_readdata *rdata, struct list_head *rdata_list, struct cifs_aio_ctx *ctx) { - int wait_retry = 0; unsigned int rsize, credits; int rc; struct TCP_Server_Info *server = tlink_tcon(rdata->cfile->tlink)->ses->server; /* - * Try to resend this rdata, waiting for credits up to 3 seconds. + * Wait for credits to resend this rdata. * Note: we are attempting to resend the whole rdata not in segments */ do { @@ -3249,24 +3241,13 @@ static int cifs_resend_rdata(struct cifs_readdata *rdata, &rsize, &credits); if (rc) - break; + goto out; if (rsize < rdata->bytes) { add_credits_and_wake_if(server, credits, 0); msleep(1000); - wait_retry++; } - } while (rsize < rdata->bytes && wait_retry < 3); - - /* - * If we can't find enough credits to send this rdata - * release the rdata and return failure, this will pass - * whatever I/O amount we have finished to VFS. - */ - if (rsize < rdata->bytes) { - rc = -EBUSY; - goto out; - } + } while (rsize < rdata->bytes); rc = -EAGAIN; while (rc == -EAGAIN) { |