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| author | Taotao Chen <chentaotao@didiglobal.com> | 2025-08-22 03:06:59 +0000 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2025-09-18 12:56:59 +0200 |
| commit | e296a2266c572a7537e638b0dbbfc66d11df46f9 (patch) | |
| tree | 3ea233d16e83fdd7cb6731c50c133d74618d4c6a /rust/helpers/bitmap.c | |
| parent | f088104d837a991c65e51fa30bb4196169b3244d (diff) | |
drm/i915: set O_LARGEFILE in __create_shmem()
Without O_LARGEFILE, file->f_op->write_iter calls
generic_write_check_limits(), which enforces a 2GB (MAX_NON_LFS) limit,
causing -EFBIG on large writes.
In shmem_pwrite(), this error is later masked as -EIO due to the error
handling order, leading to igt failures like gen9_exec_parse(bb-large).
Set O_LARGEFILE in __create_shmem() to prevent -EFBIG on large writes.
Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202508081029.343192ec-lkp@intel.com
Fixes: 048832a3f400 ("drm/i915: Refactor shmem_pwrite() to use kiocb and write_iter")
Signed-off-by: Taotao Chen <chentaotao@didiglobal.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://lore.kernel.org/r/20250822030651.28099-1-chentaotao@didiglobal.com
Diffstat (limited to 'rust/helpers/bitmap.c')
0 files changed, 0 insertions, 0 deletions