diff options
Diffstat (limited to 'xlators/protocol/server/src/server-resolve.c')
| -rw-r--r-- | xlators/protocol/server/src/server-resolve.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/xlators/protocol/server/src/server-resolve.c b/xlators/protocol/server/src/server-resolve.c index 26260a5ee2c..ec768acba44 100644 --- a/xlators/protocol/server/src/server-resolve.c +++ b/xlators/protocol/server/src/server-resolve.c @@ -545,14 +545,39 @@ server_resolve_fd(call_frame_t *frame) return 0; } - state->fd = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); - + /* + * With copy_file_range, there will be 2 fds to resolve. + * This same function is called to resolve both the source + * fd and the destination fd. As of now, this function does + * not have any mechanism to distinguish between the 2 fds + * being resolved except for checking the value of state->fd. + * The assumption is that, if source fd the one which is + * being resolved here, then state->fd would be NULL. If it + * is not NULL, then it is the destination fd which is being + * resolved. + * This method (provided the above assumption is true) is + * to achieve the ability to distinguish between 2 fds with + * minimum changes being done to this function. If this way + * is not correct, then more changes might be needed. + */ if (!state->fd) { - gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, - "fd not " - "found in context"); - resolve->op_ret = -1; - resolve->op_errno = EBADF; + state->fd = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); + if (!state->fd) { + gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, + "fd not " + "found in context"); + resolve->op_ret = -1; + resolve->op_errno = EBADF; + } + } else { + state->fd_out = gf_fd_fdptr_get(serv_ctx->fdtable, fd_no); + if (!state->fd_out) { + gf_msg("", GF_LOG_INFO, EBADF, PS_MSG_FD_NOT_FOUND, + "fd not " + "found in context"); + resolve->op_ret = -1; + resolve->op_errno = EBADF; + } } server_resolve_all(frame); |