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config: remove HAVE_3ARGS_BDI_SETUP_AND_REGISTER

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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
2024-08-04 13:16:42 +10:00
committed by Brian Behlendorf
parent 9f5c9af77c
commit 6a28491f8e
2 changed files with 1 additions and 54 deletions
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include/os/linux/kernel/linux/vfs_compat.h
-28
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@@ -33,7 +33,6 @@
#include <linux/compat.h>
/*
* 2.6.34 - 3.19, bdi_setup_and_register() takes 3 arguments.
* 4.0 - 4.11, bdi_setup_and_register() takes 2 arguments.
* 4.12 - x.y, super_setup_bdi_name() new interface.
*/
@@ -77,33 +76,6 @@ zpl_bdi_destroy(struct super_block *sb)
kmem_free(bdi, sizeof (struct backing_dev_info));
sb->s_bdi = NULL;
}
#elif defined(HAVE_3ARGS_BDI_SETUP_AND_REGISTER)
static inline int
zpl_bdi_setup(struct super_block *sb, char *name)
{
struct backing_dev_info *bdi;
int error;
bdi = kmem_zalloc(sizeof (struct backing_dev_info), KM_SLEEP);
error = bdi_setup_and_register(bdi, name, BDI_CAP_MAP_COPY);
if (error) {
kmem_free(sb->s_bdi, sizeof (struct backing_dev_info));
return (error);
}
sb->s_bdi = bdi;
return (0);
}
static inline void
zpl_bdi_destroy(struct super_block *sb)
{
struct backing_dev_info *bdi = sb->s_bdi;
bdi_destroy(bdi);
kmem_free(bdi, sizeof (struct backing_dev_info));
sb->s_bdi = NULL;
}
#else
#error "Unsupported kernel"
#endif