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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-02-04 13:47:26 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-01 23:19:22 -0400 |
| commit | 74027f4a181754e917853bd1d2e21449f008ab39 (patch) | |
| tree | 74f1dc9ab796632ef072116a1ea6c1d9c2be4ffb /fs | |
| parent | 6e58e79db8a16222b31fc8da1ca2ac2dccfc4237 (diff) | |
| download | linux-stable-74027f4a181754e917853bd1d2e21449f008ab39.tar.gz linux-stable-74027f4a181754e917853bd1d2e21449f008ab39.tar.bz2 linux-stable-74027f4a181754e917853bd1d2e21449f008ab39.zip | |
cifs_iovec_read(): resubmit shouldn't restart the loop
... by that point the request we'd just resent is in the
head of the list anyway. Just return to the beginning of
the loop body...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/file.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 834fce759d80..df414db74ab9 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2918,8 +2918,8 @@ error: rc = 0; /* the loop below should proceed in the order of increasing offsets */ -restart_loop: list_for_each_entry_safe(rdata, tmp, &rdata_list, list) { + again: if (!rc) { ssize_t copied; @@ -2927,20 +2927,20 @@ restart_loop: rc = wait_for_completion_killable(&rdata->done); if (rc) rc = -EINTR; - else if (rdata->result) + else if (rdata->result) { rc = rdata->result; - else { + /* resend call if it's a retryable error */ + if (rc == -EAGAIN) { + rc = cifs_retry_async_readv(rdata); + goto again; + } + } else { rc = cifs_readdata_to_iov(rdata, iov, nr_segs, *poffset, &copied); total_read += copied; } - /* resend call if it's a retryable error */ - if (rc == -EAGAIN) { - rc = cifs_retry_async_readv(rdata); - goto restart_loop; - } } list_del_init(&rdata->list); kref_put(&rdata->refcount, cifs_uncached_readdata_release); |