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unix: check for EXDEV for uv__fs_copy_file_range #3108

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unix: check for EXDEV for uv__fs_copy_file_range #3108

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unix: check for EXDEV for uv__fs_copy_file_range
RaisinTen Feb 13, 2021
31005dd
combine check with previous else...if
RaisinTen Feb 13, 2021
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7 changes: 6 additions & 1 deletion src/unix/fs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -926,8 +926,13 @@ static ssize_t uv__fs_sendfile(uv_fs_t* req) {
/* ENOSYS - it will never work */
errno = 0;
copy_file_range_support = 0;
} else if (r == -1 && errno == ENOTSUP) {
} else if (r == -1 && (errno == ENOTSUP || errno == EXDEV)) {
/* ENOTSUP - it could work on another file system type */

/* EXDEV - it will not work when in_fd and out_fd
* are not on the same mounted filesystem (pre Linux 5.3)
*/

errno = 0;
} else {
goto ok;
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