diff options
| author | Vikas Gorur <vikas@gluster.com> | 2009-05-18 08:19:10 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@amp.gluster.com> | 2009-05-19 21:20:31 +0530 |
| commit | 7f001813bc04ede65b05d588f16e0a6c68a94cfe (patch) | |
| tree | 0aecce8f45248955aeaa85dcaa3e06bc1d791043 /xlators/features | |
| parent | a9d0be4f1b78d9c03e9379fc5cea0ead6114c1d0 (diff) | |
Change errno to EAGAIN in readv/writev
When mandatory locks are enabled and a read/write
would block due to a lock and if the fd is opened
with O_NONBLOCK, return EAGAIN (previously EWOULDBLOCK).
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'xlators/features')
| -rw-r--r-- | xlators/features/locks/src/posix.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c index cffdbbb1f..144c8fedf 100644 --- a/xlators/features/locks/src/posix.c +++ b/xlators/features/locks/src/posix.c @@ -464,9 +464,9 @@ pl_readv (call_frame_t *frame, xlator_t *this, } if (fd->flags & O_NONBLOCK) { - gf_log (this->name, GF_LOG_DEBUG, - "returning EWOULDBLOCK"); - op_errno = EWOULDBLOCK; + gf_log (this->name, GF_LOG_TRACE, + "returning EAGAIN as fd is O_NONBLOCK"); + op_errno = EAGAIN; op_ret = -1; goto unlock; } @@ -557,9 +557,10 @@ pl_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, goto unlock; if (fd->flags & O_NONBLOCK) { - gf_log (this->name, GF_LOG_DEBUG, - "returning EWOULDBLOCK"); - op_errno = EWOULDBLOCK; + gf_log (this->name, GF_LOG_TRACE, + "returning EAGAIN because fd is " + "O_NONBLOCK"); + op_errno = EAGAIN; op_ret = -1; goto unlock; } |