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config: remove HAVE_SUPER_SETUP_BDI_NAME

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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 21:05:51 +10:00
committed by Tony Hutter
parent 656b666bdb
commit 2326e2eb74
4 changed files with 3 additions and 111 deletions
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include/os/linux/kernel/linux/vfs_compat.h
-48
View File
@@ -32,54 +32,6 @@
#include <linux/backing-dev.h>
#include <linux/compat.h>
/*
* 4.0 - 4.11, bdi_setup_and_register() takes 2 arguments.
* 4.12 - x.y, super_setup_bdi_name() new interface.
*/
#if defined(HAVE_SUPER_SETUP_BDI_NAME)
extern atomic_long_t zfs_bdi_seq;
static inline int
zpl_bdi_setup(struct super_block *sb, char *name)
{
return super_setup_bdi_name(sb, "%.28s-%ld", name,
atomic_long_inc_return(&zfs_bdi_seq));
}
static inline void
zpl_bdi_destroy(struct super_block *sb)
{
}
#elif defined(HAVE_2ARGS_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);
if (error) {
kmem_free(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
/*
* 4.14 adds SB_* flag definitions, define them to MS_* equivalents
* if not set.