diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/io_uring_enter.2 | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/man/io_uring_enter.2 b/man/io_uring_enter.2 index 02f3736..4e0ab4f 100644 --- a/man/io_uring_enter.2 +++ b/man/io_uring_enter.2 @@ -305,13 +305,15 @@ description of the opcodes above. .PP .SH RETURN VALUE .BR io_uring_enter () -returns the number of I/Os successfully submitted. This can be zero +returns the number of I/Os successfully consumed. This can be zero if .I to_submit -was zero, if there were invalid entries in the submission queue, or if -the submission queue was empty. +was zero or if the submission queue was empty. The errors below that refer to +an error in a submission queue entry will be returned though a completion queue +entry, rather than through the system call itself. -On error, -1 is returned and +Errors that occur not on behalf of a submission queue entry are returned via the +system call directly. On such an error, -1 is returned and .I errno is set appropriately. .PP |