diff options
| author |   Igor Mikhailov (imichail) <imichail@cisco.com> | 2018-02-05 12:09:36 -0800 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-02-06 10:35:04 +0000 |
| commit | 7d25415a9384d4c3d786d0c1ae5c0fcff3112acd (patch) | |
| tree | 4946f7d77fa9986a4af76997824db538de98c6b1 /src/vppinfra/linux | |
| parent | a332c46a51f9b4e13963340dfee1318e7513c124 (diff) | |
Provide page-aligned length to ftruncate.
For some files such as hugepages files, ftruncate() fails with the error
"Invalid argument" if the 'length' parameter is not on a page boundary.
Change-Id: I42a9cde98707da15e3c5d1653046e2277fc7a424
Signed-off-by: Igor Mikhailov (imichail) <imichail@cisco.com>
Diffstat (limited to 'src/vppinfra/linux')
| -rw-r--r-- | src/vppinfra/linux/mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vppinfra/linux/mem.c b/src/vppinfra/linux/mem.c index 350ccf855ce..c4973a6b8e0 100644 --- a/src/vppinfra/linux/mem.c +++ b/src/vppinfra/linux/mem.c @@ -194,7 +194,7 @@ clib_mem_vm_ext_alloc (clib_mem_vm_alloc_t * a) } if (fd != -1) - if ((ftruncate (fd, a->size)) == -1) + if ((ftruncate (fd, n_pages * (1 << log2_page_size))) == -1) { err = clib_error_return_unix (0, "ftruncate"); goto error; |