i2SOM/ws73_linux_WS73_1.10.112
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kernel already support vfs read and write

Browse Source
This commit is contained in:
Steve Chen
2025-11-13 23:58:46 +08:00
parent 9919297b9c
commit 2eab8e62dc
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
driver/platform/osal/linux/osal_fileops.c
View File

@ -94,7 +94,7 @@ static int klib_fwrite(const char *buf, unsigned long size, struct file *filp)
old_fs = os_get_fs(); old_fs = os_get_fs();
os_set_ds(); os_set_ds();
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0) #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 0)
writelen = vfs_write(filp, (void __user *)buf, size, &filp->f_pos); writelen = vfs_write(filp, (void __user *)buf, size, &filp->f_pos);
#else #else
writelen = kernel_write(filp, (void __user *)buf, size, &filp->f_pos); writelen = kernel_write(filp, (void __user *)buf, size, &filp->f_pos);
@ -117,7 +117,7 @@ static int klib_fread(char *buf, unsigned long size, struct file *filp)
os_set_ds(); os_set_ds();
/* The cast to a user pointer is valid due to the set_fs() */ /* The cast to a user pointer is valid due to the set_fs() */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0) #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 14, 0)
readlen = vfs_read(filp, (void __user *)buf, size, &filp->f_pos); readlen = vfs_read(filp, (void __user *)buf, size, &filp->f_pos);
#else #else
readlen = kernel_read(filp, (void __user *)buf, size, &filp->f_pos); readlen = kernel_read(filp, (void __user *)buf, size, &filp->f_pos);