ff4a549a34
Add Linux compatibility header stubs needed to compile extents_status.c: - backing-dev.h: Backing device info stub - dax.h: Direct Access (DAX) stubs - iomap.h: I/O mapping operations and structures - mman.h: Memory mapping flags - mount.h: VFS mount structures - pagevec.h: Page vector batching - pfn_t.h: Page frame number type - posix_acl_xattr.h: POSIX ACL xattr definitions - proc_fs.h: Proc filesystem stub - uio.h: User I/O vector definitions - xattr.h: Extended attributes - trace/events/ext4.h: Trace event stubs Co-developed-by: Claude Opus 4.5 <noreply@anthropic.com> Signed-off-by: Simon Glass <simon.glass@canonical.com>
26 lines
542 B
C
26 lines
542 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* include/linux/backing-dev.h
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*
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* low-level device information and state which is propagated up through
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* to high-level code.
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*/
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#ifndef _LINUX_BACKING_DEV_H
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#define _LINUX_BACKING_DEV_H
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#include <linux/types.h>
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struct backing_dev_info {
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unsigned long ra_pages;
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unsigned long io_pages;
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};
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/* Stub for inode_to_bdi - returns NULL since we don't use backing dev */
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static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
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{
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return NULL;
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}
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#endif /* _LINUX_BACKING_DEV_H */
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