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| author | Taotao Chen <[email protected]> | 2025-08-22 03:06:59 +0000 |
|---|---|---|
| committer | Tvrtko Ursulin <[email protected]> | 2025-09-23 07:52:15 +0000 |
| commit | c1e7254935c0414e7a31737bd357872d1b0f346b (patch) | |
| tree | 62e309dadd05beb46266b79f75437b00fc40c1e3 /lib/memory-notifier-error-inject.c | |
| parent | Linux 6.17-rc7 (diff) | |
| download | kernel-c1e7254935c0414e7a31737bd357872d1b0f346b.tar.gz kernel-c1e7254935c0414e7a31737bd357872d1b0f346b.zip | |
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 <[email protected]>
Closes: https://lore.kernel.org/oe-lkp/[email protected]
Fixes: 048832a3f400 ("drm/i915: Refactor shmem_pwrite() to use kiocb and write_iter")
Signed-off-by: Taotao Chen <[email protected]>
Reviewed-by: Andi Shyti <[email protected]>
Signed-off-by: Andi Shyti <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
(cherry picked from commit e296a2266c572a7537e638b0dbbfc66d11df46f9)
Signed-off-by: Tvrtko Ursulin <[email protected]>
Diffstat (limited to 'lib/memory-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions