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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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87ec217411
Another function which is only called from one ops_inode.c so we move it and make it static. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
133 lines
4.2 KiB
C
133 lines
4.2 KiB
C
/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License version 2.
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*/
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#ifndef __INODE_DOT_H__
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#define __INODE_DOT_H__
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#include <linux/fs.h>
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#include <linux/buffer_head.h>
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#include <linux/mm.h>
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#include "util.h"
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extern int gfs2_releasepage(struct page *page, gfp_t gfp_mask);
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extern int gfs2_internal_read(struct gfs2_inode *ip,
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struct file_ra_state *ra_state,
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char *buf, loff_t *pos, unsigned size);
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extern void gfs2_set_aops(struct inode *inode);
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static inline int gfs2_is_stuffed(const struct gfs2_inode *ip)
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{
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return !ip->i_height;
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}
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static inline int gfs2_is_jdata(const struct gfs2_inode *ip)
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{
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return ip->i_diskflags & GFS2_DIF_JDATA;
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}
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static inline int gfs2_is_writeback(const struct gfs2_inode *ip)
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{
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const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
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return (sdp->sd_args.ar_data == GFS2_DATA_WRITEBACK) && !gfs2_is_jdata(ip);
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}
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static inline int gfs2_is_ordered(const struct gfs2_inode *ip)
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{
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const struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
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return (sdp->sd_args.ar_data == GFS2_DATA_ORDERED) && !gfs2_is_jdata(ip);
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}
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static inline int gfs2_is_dir(const struct gfs2_inode *ip)
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{
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return S_ISDIR(ip->i_inode.i_mode);
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}
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static inline void gfs2_set_inode_blocks(struct inode *inode, u64 blocks)
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{
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inode->i_blocks = blocks <<
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(GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT);
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}
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static inline u64 gfs2_get_inode_blocks(const struct inode *inode)
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{
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return inode->i_blocks >>
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(GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT);
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}
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static inline void gfs2_add_inode_blocks(struct inode *inode, s64 change)
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{
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gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks > -change));
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change *= (GFS2_SB(inode)->sd_sb.sb_bsize/GFS2_BASIC_BLOCK);
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inode->i_blocks += change;
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}
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static inline int gfs2_check_inum(const struct gfs2_inode *ip, u64 no_addr,
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u64 no_formal_ino)
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{
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return ip->i_no_addr == no_addr && ip->i_no_formal_ino == no_formal_ino;
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}
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static inline void gfs2_inum_out(const struct gfs2_inode *ip,
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struct gfs2_dirent *dent)
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{
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dent->de_inum.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
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dent->de_inum.no_addr = cpu_to_be64(ip->i_no_addr);
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}
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extern void gfs2_set_iop(struct inode *inode);
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extern struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type,
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u64 no_addr, u64 no_formal_ino,
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int skip_freeing);
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extern struct inode *gfs2_ilookup(struct super_block *sb, u64 no_addr);
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extern int gfs2_inode_refresh(struct gfs2_inode *ip);
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extern int gfs2_dinode_dealloc(struct gfs2_inode *inode);
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extern int gfs2_change_nlink(struct gfs2_inode *ip, int diff);
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extern struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
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int is_root);
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extern struct inode *gfs2_createi(struct gfs2_holder *ghs,
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const struct qstr *name,
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unsigned int mode, dev_t dev);
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extern int gfs2_permission(struct inode *inode, int mask);
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extern int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
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extern struct inode *gfs2_lookup_simple(struct inode *dip, const char *name);
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extern void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf);
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extern void gfs2_dinode_print(const struct gfs2_inode *ip);
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extern const struct inode_operations gfs2_file_iops;
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extern const struct inode_operations gfs2_dir_iops;
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extern const struct inode_operations gfs2_symlink_iops;
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extern const struct file_operations gfs2_file_fops_nolock;
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extern const struct file_operations gfs2_dir_fops_nolock;
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extern void gfs2_set_inode_flags(struct inode *inode);
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#ifdef CONFIG_GFS2_FS_LOCKING_DLM
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extern const struct file_operations gfs2_file_fops;
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extern const struct file_operations gfs2_dir_fops;
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static inline int gfs2_localflocks(const struct gfs2_sbd *sdp)
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{
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return sdp->sd_args.ar_localflocks;
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}
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#else /* Single node only */
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#define gfs2_file_fops gfs2_file_fops_nolock
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#define gfs2_dir_fops gfs2_dir_fops_nolock
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static inline int gfs2_localflocks(const struct gfs2_sbd *sdp)
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{
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return 1;
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}
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#endif /* CONFIG_GFS2_FS_LOCKING_DLM */
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#endif /* __INODE_DOT_H__ */
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