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8821cu-20210916
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fix: os_dep/osdep_service.c: add VFS namespace 

Error in Rockchip v20230524 kernel 5.10.y

ERROR: modpost: module 8821cu uses symbol kernel_write from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
ERROR: modpost: module 8821cu uses symbol kernel_read from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
ERROR: modpost: module 8821cu uses symbol filp_open from namespace VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver, but does not import it.
make[1]: *** [scripts/Makefile.modpost:168: modules-only.symvers] Error 1
make[1]: *** Deleting file 'modules-only.symvers'
make: *** [Makefile:1524: modules] Error 2
make: *** Waiting for unfinished jobs....

Signed-off-by: Steve Jeong <steve@how2flow.net>
pull/101/head
Steve Jeong 2023-07-18 16:19:45 +09:00
parent e31f613ffa
commit d6a07317b4
1 changed files with 2 additions and 0 deletions
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2
os_dep/osdep_service.c
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@ -2428,6 +2428,7 @@ static int readFile(struct file *fp, char *buf, int len)
while (sum < len) {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
rlen = kernel_read(fp, buf + sum, len - sum, &fp->f_pos);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
rlen = __vfs_read(fp, buf + sum, len - sum, &fp->f_pos);
@ -2459,6 +2460,7 @@ static int writeFile(struct file *fp, char *buf, int len)
while (sum < len) {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);
wlen = kernel_write(fp, buf + sum, len - sum, &fp->f_pos);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
wlen = __vfs_write(fp, buf + sum, len - sum, &fp->f_pos);