Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #ifndef __UTIL_DOT_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #define __UTIL_DOT_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #ifdef pr_fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #undef pr_fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/mempool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include "incore.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #define fs_emerg(fs, fmt, ...)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	pr_emerg("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define fs_warn(fs, fmt, ...)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	pr_warn("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define fs_err(fs, fmt, ...)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	pr_err("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define fs_info(fs, fmt, ...)						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	pr_info("fsid=%s: " fmt, (fs)->sd_fsname, ##__VA_ARGS__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) void gfs2_assert_i(struct gfs2_sbd *sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define gfs2_assert(sdp, assertion) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	if (unlikely(!(assertion))) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 		gfs2_assert_i(sdp); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 		BUG(); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)         } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) void gfs2_assert_withdraw_i(struct gfs2_sbd *sdp, char *assertion,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 			    const char *function, char *file, unsigned int line,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 			    bool delayed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) #define gfs2_assert_withdraw(sdp, assertion) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	({ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		bool _bool = (assertion); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		if (unlikely(!_bool)) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 			gfs2_assert_withdraw_i((sdp), #assertion, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 					__func__, __FILE__, __LINE__, false); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 		!_bool; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	})
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) #define gfs2_assert_withdraw_delayed(sdp, assertion) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	({ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		bool _bool = (assertion); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 		if (unlikely(!_bool)) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 			gfs2_assert_withdraw_i((sdp), #assertion, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 					__func__, __FILE__, __LINE__, true); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		!_bool; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	})
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) void gfs2_assert_warn_i(struct gfs2_sbd *sdp, char *assertion,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 			const char *function, char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) #define gfs2_assert_warn(sdp, assertion) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	({ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		bool _bool = (assertion); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		if (unlikely(!_bool)) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 			gfs2_assert_warn_i((sdp), #assertion, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 					__func__, __FILE__, __LINE__); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		!_bool; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	})
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) void gfs2_consist_i(struct gfs2_sbd *sdp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		    const char *function, char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) #define gfs2_consist(sdp) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) gfs2_consist_i((sdp), __func__, __FILE__, __LINE__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) void gfs2_consist_inode_i(struct gfs2_inode *ip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 			  const char *function, char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) #define gfs2_consist_inode(ip) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) gfs2_consist_inode_i((ip), __func__, __FILE__, __LINE__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) void gfs2_consist_rgrpd_i(struct gfs2_rgrpd *rgd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			  const char *function, char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) #define gfs2_consist_rgrpd(rgd) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) gfs2_consist_rgrpd_i((rgd), __func__, __FILE__, __LINE__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		       const char *type, const char *function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 		       char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) static inline int gfs2_meta_check(struct gfs2_sbd *sdp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 				    struct buffer_head *bh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	u32 magic = be32_to_cpu(mh->mh_magic);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	if (unlikely(magic != GFS2_MAGIC)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		fs_err(sdp, "Magic number missing at %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		       (unsigned long long)bh->b_blocknr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 			   u16 type, u16 t,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 			   const char *function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 			   char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 					struct buffer_head *bh,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 					u16 type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 					const char *function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 					char *file, unsigned int line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	u32 magic = be32_to_cpu(mh->mh_magic);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	u16 t = be32_to_cpu(mh->mh_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	if (unlikely(magic != GFS2_MAGIC))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		return gfs2_meta_check_ii(sdp, bh, "magic number", function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 					  file, line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)         if (unlikely(t != type))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		return gfs2_metatype_check_ii(sdp, bh, type, t, function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 					      file, line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define gfs2_metatype_check(sdp, bh, type) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) gfs2_metatype_check_i((sdp), (bh), (type), __func__, __FILE__, __LINE__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static inline void gfs2_metatype_set(struct buffer_head *bh, u16 type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 				     u16 format)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	struct gfs2_meta_header *mh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	mh = (struct gfs2_meta_header *)bh->b_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	mh->mh_type = cpu_to_be32(type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	mh->mh_format = cpu_to_be32(format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		    char *file, unsigned int line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) extern int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			       bool verbose);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) extern int gfs2_freeze_lock(struct gfs2_sbd *sdp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 			    struct gfs2_holder *freeze_gh, int caller_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) extern void gfs2_freeze_unlock(struct gfs2_holder *freeze_gh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #define gfs2_io_error(sdp) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) gfs2_io_error_i((sdp), __func__, __FILE__, __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) void gfs2_io_error_bh_i(struct gfs2_sbd *sdp, struct buffer_head *bh,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 			const char *function, char *file, unsigned int line,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 			bool withdraw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define gfs2_io_error_bh_wd(sdp, bh) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define gfs2_io_error_bh(sdp, bh) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) gfs2_io_error_bh_i((sdp), (bh), __func__, __FILE__, __LINE__, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) extern struct kmem_cache *gfs2_glock_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) extern struct kmem_cache *gfs2_glock_aspace_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) extern struct kmem_cache *gfs2_inode_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) extern struct kmem_cache *gfs2_bufdata_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) extern struct kmem_cache *gfs2_rgrpd_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) extern struct kmem_cache *gfs2_quotad_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) extern struct kmem_cache *gfs2_qadata_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) extern struct kmem_cache *gfs2_trans_cachep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) extern mempool_t *gfs2_page_pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) extern struct workqueue_struct *gfs2_control_wq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) static inline unsigned int gfs2_tune_get_i(struct gfs2_tune *gt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 					   unsigned int *p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	unsigned int x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	spin_lock(&gt->gt_spin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	x = *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	spin_unlock(&gt->gt_spin);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	return x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)  * gfs2_withdraw_delayed - withdraw as soon as possible without deadlocks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)  * @sdp: the superblock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) static inline void gfs2_withdraw_delayed(struct gfs2_sbd *sdp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	set_bit(SDF_WITHDRAWING, &sdp->sd_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)  * gfs2_withdrawn - test whether the file system is withdrawing or withdrawn
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)  * @sdp: the superblock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static inline bool gfs2_withdrawn(struct gfs2_sbd *sdp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	return test_bit(SDF_WITHDRAWN, &sdp->sd_flags) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		test_bit(SDF_WITHDRAWING, &sdp->sd_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)  * gfs2_withdrawing - check if a withdraw is pending
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)  * @sdp: the superblock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) static inline bool gfs2_withdrawing(struct gfs2_sbd *sdp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	return test_bit(SDF_WITHDRAWING, &sdp->sd_flags) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	       !test_bit(SDF_WITHDRAWN, &sdp->sd_flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #define gfs2_tune_get(sdp, field) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) gfs2_tune_get_i(&(sdp)->sd_tune, &(sdp)->sd_tune.field)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) __printf(2, 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) void gfs2_lm(struct gfs2_sbd *sdp, const char *fmt, ...);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) int gfs2_withdraw(struct gfs2_sbd *sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) #endif /* __UTIL_DOT_H__ */