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config: remove HAVE_KERNEL_(READ|WRITE)_PPOS

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Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris
2024-08-24 20:46:34 +10:00
committed by Brian Behlendorf
parent 80d7f0f98e
commit a5b3a87030
4 changed files with 5 additions and 135 deletions
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module/os/linux/spl/spl-generic.c
+1 -21
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@@ -623,26 +623,6 @@ ddi_copyout(const void *from, void *to, size_t len, int flags)
}
EXPORT_SYMBOL(ddi_copyout);
static ssize_t
spl_kernel_read(struct file *file, void *buf, size_t count, loff_t *pos)
{
#if defined(HAVE_KERNEL_READ_PPOS)
return (kernel_read(file, buf, count, pos));
#else
mm_segment_t saved_fs;
ssize_t ret;
saved_fs = get_fs();
set_fs(KERNEL_DS);
ret = vfs_read(file, (void __user *)buf, count, pos);
set_fs(saved_fs);
return (ret);
#endif
}
static int
spl_getattr(struct file *filp, struct kstat *stat)
{
@@ -730,7 +710,7 @@ hostid_read(uint32_t *hostid)
* Read directly into the variable like eglibc does.
* Short reads are okay; native behavior is preserved.
*/
error = spl_kernel_read(filp, &value, sizeof (value), &off);
error = kernel_read(filp, &value, sizeof (value), &off);
if (error < 0) {
filp_close(filp, 0);
return (EIO);