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Message-ID: <202301142239.pZrF3h03-lkp@intel.com>
Date:   Sat, 14 Jan 2023 22:46:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Gao Xiang <xiang@...nel.org>, linux-erofs@...ts.ozlabs.org,
        Chao Yu <yuchao0@...wei.com>, Chao Yu <chao@...nel.org>,
        Yue Hu <huyue2@...lpad.com>,
        Jingbo Xu <jefflexu@...ux.alibaba.com>
Cc:     oe-kbuild-all@...ts.linux.dev, LKML <linux-kernel@...r.kernel.org>,
        Gao Xiang <hsiangkao@...ux.alibaba.com>
Subject: Re: [PATCH 2/2] erofs: simplify iloc()

Hi Gao,

I love your patch! Yet something to improve:

[auto build test ERROR on xiang-erofs/dev-test]
[also build test ERROR on xiang-erofs/dev xiang-erofs/fixes linus/master v6.2-rc3 next-20230113]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Gao-Xiang/erofs-simplify-iloc/20230114-205836
base:   https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
patch link:    https://lore.kernel.org/r/20230114125746.399253-2-xiang%40kernel.org
patch subject: [PATCH 2/2] erofs: simplify iloc()
config: i386-randconfig-a003
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/5bb46a259e46bff4dbe228e70e5446d450c396f6
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Gao-Xiang/erofs-simplify-iloc/20230114-205836
        git checkout 5bb46a259e46bff4dbe228e70e5446d450c396f6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from fs/erofs/xattr.h:9,
                    from fs/erofs/super.c:16:
   fs/erofs/internal.h: In function 'erofs_iloc':
>> fs/erofs/internal.h:177:59: error: 'struct erofs_sb_info' has no member named 'i_sb'
     177 | #define EROFS_I_SB(inode) ((struct erofs_sb_info *)(inode)->i_sb->s_fs_info)
         |                                                           ^~
   fs/erofs/internal.h:341:37: note: in expansion of macro 'EROFS_I_SB'
     341 |         struct erofs_sb_info *sbi = EROFS_I_SB(sbi);
         |                                     ^~~~~~~~~~
   In file included from include/linux/list.h:5,
                    from include/linux/module.h:12,
                    from fs/erofs/super.c:7:
>> fs/erofs/internal.h:344:26: error: 'nid' undeclared (first use in this function); did you mean 'fid'?
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                          ^~~
   include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
      19 |         void *__mptr = (void *)(ptr);                                   \
         |                                 ^~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   fs/erofs/internal.h:344:26: note: each undeclared identifier is reported only once for each function it appears in
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                          ^~~
   include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
      19 |         void *__mptr = (void *)(ptr);                                   \
         |                                 ^~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   In file included from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/module.h:12,
                    from fs/erofs/super.c:7:
>> include/linux/compiler_types.h:299:27: error: expression in static assertion is not an integer
     299 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
      78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
         |                                                        ^~~~
   include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
      20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |         ^~~~~~~~~~~~~
   include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
      20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |                       ^~~~~~~~~~~
   fs/erofs/internal.h:337:25: note: in expansion of macro 'container_of'
     337 | #define EROFS_I(ptr)    container_of(ptr, struct erofs_inode, vfs_inode)
         |                         ^~~~~~~~~~~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   In file included from fs/erofs/xattr.h:9,
                    from fs/erofs/super.c:16:
>> fs/erofs/internal.h:344:31: error: invalid operands to binary << (have 'struct erofs_inode *' and 'int')
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                               ^~ ~~~~~~~~~~~~~~
         |                                     |
         |                                     unsigned char
   In file included from include/trace/define_trace.h:102,
                    from include/trace/events/erofs.h:256,
                    from fs/erofs/super.c:19:
   include/trace/events/erofs.h: In function 'trace_event_raw_event_erofs_fill_inode':
>> include/trace/events/erofs.h:69:55: error: implicit declaration of function 'iloc' [-Werror=implicit-function-declaration]
      69 |                 __entry->blkaddr        = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid));
         |                                                       ^~~~
   include/trace/trace_events.h:402:11: note: in definition of macro 'DECLARE_EVENT_CLASS'
     402 |         { assign; }                                                     \
         |           ^~~~~~
   include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS'
      44 |                              PARAMS(assign),                   \
         |                              ^~~~~~
   include/trace/events/erofs.h:55:1: note: in expansion of macro 'TRACE_EVENT'
      55 | TRACE_EVENT(erofs_fill_inode,
         | ^~~~~~~~~~~
   include/trace/events/erofs.h:66:9: note: in expansion of macro 'TP_fast_assign'
      66 |         TP_fast_assign(
         |         ^~~~~~~~~~~~~~
   include/trace/events/erofs.h:69:43: note: in expansion of macro 'erofs_blknr'
      69 |                 __entry->blkaddr        = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid));
         |                                           ^~~~~~~~~~~
   cc1: some warnings being treated as errors
--
   In file included from fs/erofs/xattr.h:9,
                    from fs/erofs/inode.c:7:
   fs/erofs/internal.h: In function 'erofs_iloc':
>> fs/erofs/internal.h:177:59: error: 'struct erofs_sb_info' has no member named 'i_sb'
     177 | #define EROFS_I_SB(inode) ((struct erofs_sb_info *)(inode)->i_sb->s_fs_info)
         |                                                           ^~
   fs/erofs/internal.h:341:37: note: in expansion of macro 'EROFS_I_SB'
     341 |         struct erofs_sb_info *sbi = EROFS_I_SB(sbi);
         |                                     ^~~~~~~~~~
   In file included from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs/erofs/internal.h:10,
                    from fs/erofs/xattr.h:9,
                    from fs/erofs/inode.c:7:
   fs/erofs/internal.h:344:26: error: 'nid' undeclared (first use in this function); did you mean 'pid'?
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                          ^~~
   include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
      19 |         void *__mptr = (void *)(ptr);                                   \
         |                                 ^~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   fs/erofs/internal.h:344:26: note: each undeclared identifier is reported only once for each function it appears in
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                          ^~~
   include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
      19 |         void *__mptr = (void *)(ptr);                                   \
         |                                 ^~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   In file included from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs/erofs/internal.h:10,
                    from fs/erofs/xattr.h:9,
                    from fs/erofs/inode.c:7:
>> include/linux/compiler_types.h:299:27: error: expression in static assertion is not an integer
     299 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
      78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
         |                                                        ^~~~
   include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
      20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |         ^~~~~~~~~~~~~
   include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
      20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |                       ^~~~~~~~~~~
   fs/erofs/internal.h:337:25: note: in expansion of macro 'container_of'
     337 | #define EROFS_I(ptr)    container_of(ptr, struct erofs_inode, vfs_inode)
         |                         ^~~~~~~~~~~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   In file included from fs/erofs/xattr.h:9,
                    from fs/erofs/inode.c:7:
>> fs/erofs/internal.h:344:31: error: invalid operands to binary << (have 'struct erofs_inode *' and 'int')
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                               ^~ ~~~~~~~~~~~~~~
         |                                     |
         |                                     unsigned char
   fs/erofs/internal.h:345:1: error: control reaches end of non-void function [-Werror=return-type]
     345 | }
         | ^
   cc1: some warnings being treated as errors
--
   In file included from fs/erofs/xattr.h:9,
                    from fs/erofs/namei.c:7:
   fs/erofs/internal.h: In function 'erofs_iloc':
>> fs/erofs/internal.h:177:59: error: 'struct erofs_sb_info' has no member named 'i_sb'
     177 | #define EROFS_I_SB(inode) ((struct erofs_sb_info *)(inode)->i_sb->s_fs_info)
         |                                                           ^~
   fs/erofs/internal.h:341:37: note: in expansion of macro 'EROFS_I_SB'
     341 |         struct erofs_sb_info *sbi = EROFS_I_SB(sbi);
         |                                     ^~~~~~~~~~
   In file included from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs/erofs/internal.h:10,
                    from fs/erofs/xattr.h:9,
                    from fs/erofs/namei.c:7:
   fs/erofs/internal.h:344:26: error: 'nid' undeclared (first use in this function); did you mean 'pid'?
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                          ^~~
   include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
      19 |         void *__mptr = (void *)(ptr);                                   \
         |                                 ^~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   fs/erofs/internal.h:344:26: note: each undeclared identifier is reported only once for each function it appears in
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                          ^~~
   include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
      19 |         void *__mptr = (void *)(ptr);                                   \
         |                                 ^~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   In file included from include/linux/container_of.h:5,
                    from include/linux/list.h:5,
                    from include/linux/wait.h:7,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from fs/erofs/internal.h:10,
                    from fs/erofs/xattr.h:9,
                    from fs/erofs/namei.c:7:
>> include/linux/compiler_types.h:299:27: error: expression in static assertion is not an integer
     299 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
      78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
         |                                                        ^~~~
   include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
      20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |         ^~~~~~~~~~~~~
   include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
      20 |         static_assert(__same_type(*(ptr), ((type *)0)->member) ||       \
         |                       ^~~~~~~~~~~
   fs/erofs/internal.h:337:25: note: in expansion of macro 'container_of'
     337 | #define EROFS_I(ptr)    container_of(ptr, struct erofs_inode, vfs_inode)
         |                         ^~~~~~~~~~~~
   fs/erofs/internal.h:344:18: note: in expansion of macro 'EROFS_I'
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                  ^~~~~~~
   In file included from fs/erofs/xattr.h:9,
                    from fs/erofs/namei.c:7:
>> fs/erofs/internal.h:344:31: error: invalid operands to binary << (have 'struct erofs_inode *' and 'int')
     344 |                 (EROFS_I(nid) << sbi->islotbits);
         |                               ^~ ~~~~~~~~~~~~~~
         |                                     |
         |                                     unsigned char


vim +177 fs/erofs/internal.h

bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  175  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  176  #define EROFS_SB(sb) ((struct erofs_sb_info *)(sb)->s_fs_info)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26 @177  #define EROFS_I_SB(inode) ((struct erofs_sb_info *)(inode)->i_sb->s_fs_info)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  178  
b17500a0fdbae1 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  179  /* Mount flags set via mount options or defaults */
b17500a0fdbae1 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  180  #define EROFS_MOUNT_XATTR_USER		0x00000010
b17500a0fdbae1 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  181  #define EROFS_MOUNT_POSIX_ACL		0x00000020
06252e9ce05b94 fs/erofs/internal.h              Gao Xiang     2021-08-05  182  #define EROFS_MOUNT_DAX_ALWAYS		0x00000040
06252e9ce05b94 fs/erofs/internal.h              Gao Xiang     2021-08-05  183  #define EROFS_MOUNT_DAX_NEVER		0x00000080
b17500a0fdbae1 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  184  
e62424651f43cb fs/erofs/internal.h              Gao Xiang     2021-10-07  185  #define clear_opt(opt, option)	((opt)->mount_opt &= ~EROFS_MOUNT_##option)
e62424651f43cb fs/erofs/internal.h              Gao Xiang     2021-10-07  186  #define set_opt(opt, option)	((opt)->mount_opt |= EROFS_MOUNT_##option)
e62424651f43cb fs/erofs/internal.h              Gao Xiang     2021-10-07  187  #define test_opt(opt, option)	((opt)->mount_opt & EROFS_MOUNT_##option)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  188  
93b856bb5f66ae fs/erofs/internal.h              Jeffle Xu     2022-04-25  189  static inline bool erofs_is_fscache_mode(struct super_block *sb)
93b856bb5f66ae fs/erofs/internal.h              Jeffle Xu     2022-04-25  190  {
93b856bb5f66ae fs/erofs/internal.h              Jeffle Xu     2022-04-25  191  	return IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && !sb->s_bdev;
93b856bb5f66ae fs/erofs/internal.h              Jeffle Xu     2022-04-25  192  }
93b856bb5f66ae fs/erofs/internal.h              Jeffle Xu     2022-04-25  193  
4279f3f9889f26 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  194  enum {
4279f3f9889f26 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  195  	EROFS_ZIP_CACHE_DISABLED,
4279f3f9889f26 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  196  	EROFS_ZIP_CACHE_READAHEAD,
4279f3f9889f26 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  197  	EROFS_ZIP_CACHE_READAROUND
4279f3f9889f26 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  198  };
4279f3f9889f26 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  199  
14f362b4f40580 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  200  #define EROFS_LOCKED_MAGIC     (INT_MIN | 0xE0F510CCL)
14f362b4f40580 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  201  
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  202  /* basic unit of the workstation of a super_block */
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  203  struct erofs_workgroup {
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  204  	/* the workgroup index in the workstation */
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  205  	pgoff_t index;
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  206  
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  207  	/* overall workgroup reference count */
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  208  	atomic_t refcount;
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  209  };
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  210  
73f5c66df3e26a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  211  static inline bool erofs_workgroup_try_to_freeze(struct erofs_workgroup *grp,
73f5c66df3e26a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  212  						 int val)
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  213  {
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  214  	preempt_disable();
73f5c66df3e26a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  215  	if (val != atomic_cmpxchg(&grp->refcount, val, EROFS_LOCKED_MAGIC)) {
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  216  		preempt_enable();
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  217  		return false;
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  218  	}
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  219  	return true;
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  220  }
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  221  
73f5c66df3e26a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  222  static inline void erofs_workgroup_unfreeze(struct erofs_workgroup *grp,
73f5c66df3e26a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  223  					    int orig_val)
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  224  {
948bbdb1818b7a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  225  	/*
948bbdb1818b7a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  226  	 * other observers should notice all modifications
948bbdb1818b7a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  227  	 * in the freezing period.
948bbdb1818b7a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  228  	 */
948bbdb1818b7a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  229  	smp_mb();
73f5c66df3e26a drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  230  	atomic_set(&grp->refcount, orig_val);
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  231  	preempt_enable();
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  232  }
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  233  
df134b8d17b90c drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  234  static inline int erofs_wait_on_workgroup_freezed(struct erofs_workgroup *grp)
df134b8d17b90c drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  235  {
df134b8d17b90c drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  236  	return atomic_cond_read_relaxed(&grp->refcount,
df134b8d17b90c drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  237  					VAL != EROFS_LOCKED_MAGIC);
df134b8d17b90c drivers/staging/erofs/internal.h Gao Xiang     2018-11-23  238  }
e7e9a307be9d75 drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  239  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  240  /* we strictly follow PAGE_SIZE and no buffer head yet */
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  241  #define LOG_BLOCK_SIZE		PAGE_SHIFT
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  242  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  243  #undef LOG_SECTORS_PER_BLOCK
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  244  #define LOG_SECTORS_PER_BLOCK	(PAGE_SHIFT - 9)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  245  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  246  #undef SECTORS_PER_BLOCK
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  247  #define SECTORS_PER_BLOCK	(1 << SECTORS_PER_BLOCK)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  248  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  249  #define EROFS_BLKSIZ		(1 << LOG_BLOCK_SIZE)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  250  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  251  #if (EROFS_BLKSIZ % 4096 || !EROFS_BLKSIZ)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  252  #error erofs cannot be used in this platform
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  253  #endif
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  254  
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  255  enum erofs_kmap_type {
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  256  	EROFS_NO_KMAP,		/* don't map the buffer */
927e5010ff5bd7 fs/erofs/internal.h              Gao Xiang     2022-10-18  257  	EROFS_KMAP,		/* use kmap_local_page() to map the buffer */
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  258  };
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  259  
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  260  struct erofs_buf {
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  261  	struct page *page;
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  262  	void *base;
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  263  	enum erofs_kmap_type kmap_type;
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  264  };
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  265  #define __EROFS_BUF_INITIALIZER	((struct erofs_buf){ .page = NULL })
fdf80a4793021c fs/erofs/internal.h              Gao Xiang     2022-01-02  266  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  267  #define ROOT_NID(sb)		((sb)->root_nid)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  268  
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  269  #define erofs_blknr(addr)       ((addr) / EROFS_BLKSIZ)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  270  #define erofs_blkoff(addr)      ((addr) % EROFS_BLKSIZ)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  271  #define blknr_to_addr(nr)       ((erofs_off_t)(nr) * EROFS_BLKSIZ)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  272  
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  273  #define EROFS_FEATURE_FUNCS(name, compat, feature) \
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  274  static inline bool erofs_sb_has_##name(struct erofs_sb_info *sbi) \
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  275  { \
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  276  	return sbi->feature_##compat & EROFS_FEATURE_##feature; \
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  277  }
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  278  
7e508f2ca8bbda fs/erofs/internal.h              Huang Jianan  2021-11-13  279  EROFS_FEATURE_FUNCS(zero_padding, incompat, INCOMPAT_ZERO_PADDING)
14373711dd54be fs/erofs/internal.h              Gao Xiang     2021-03-29  280  EROFS_FEATURE_FUNCS(compr_cfgs, incompat, INCOMPAT_COMPR_CFGS)
5404c33010cb8e fs/erofs/internal.h              Gao Xiang     2021-04-07  281  EROFS_FEATURE_FUNCS(big_pcluster, incompat, INCOMPAT_BIG_PCLUSTER)
168e9a76200c54 fs/erofs/internal.h              Huang Jianan  2021-12-01  282  EROFS_FEATURE_FUNCS(chunked_file, incompat, INCOMPAT_CHUNKED_FILE)
dfeab2e95a75a4 fs/erofs/internal.h              Gao Xiang     2021-10-14  283  EROFS_FEATURE_FUNCS(device_table, incompat, INCOMPAT_DEVICE_TABLE)
168e9a76200c54 fs/erofs/internal.h              Huang Jianan  2021-12-01  284  EROFS_FEATURE_FUNCS(compr_head2, incompat, INCOMPAT_COMPR_HEAD2)
ab92184ff8f129 fs/erofs/internal.h              Yue Hu        2021-12-28  285  EROFS_FEATURE_FUNCS(ztailpacking, incompat, INCOMPAT_ZTAILPACKING)
b15b2e307c3a19 fs/erofs/internal.h              Yue Hu        2022-09-23  286  EROFS_FEATURE_FUNCS(fragments, incompat, INCOMPAT_FRAGMENTS)
5c2a64252c5dc4 fs/erofs/internal.h              Gao Xiang     2022-09-23  287  EROFS_FEATURE_FUNCS(dedupe, incompat, INCOMPAT_DEDUPE)
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  288  EROFS_FEATURE_FUNCS(sb_chksum, compat, COMPAT_SB_CHKSUM)
de06a6a375414b fs/erofs/internal.h              Gao Xiang     2021-03-29  289  
62dc45979f3f8c drivers/staging/erofs/internal.h Gao Xiang     2019-02-18  290  /* atomic flag definitions */
a5876e24f13f13 fs/erofs/internal.h              Gao Xiang     2019-09-04  291  #define EROFS_I_EA_INITED_BIT	0
a5876e24f13f13 fs/erofs/internal.h              Gao Xiang     2019-09-04  292  #define EROFS_I_Z_INITED_BIT	1
62dc45979f3f8c drivers/staging/erofs/internal.h Gao Xiang     2019-02-18  293  
62dc45979f3f8c drivers/staging/erofs/internal.h Gao Xiang     2019-02-18  294  /* bitlock definitions (arranged in reverse order) */
a5876e24f13f13 fs/erofs/internal.h              Gao Xiang     2019-09-04  295  #define EROFS_I_BL_XATTR_BIT	(BITS_PER_LONG - 1)
a5876e24f13f13 fs/erofs/internal.h              Gao Xiang     2019-09-04  296  #define EROFS_I_BL_Z_BIT	(BITS_PER_LONG - 2)
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  297  
a5876e24f13f13 fs/erofs/internal.h              Gao Xiang     2019-09-04  298  struct erofs_inode {
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  299  	erofs_nid_t nid;
62dc45979f3f8c drivers/staging/erofs/internal.h Gao Xiang     2019-02-18  300  
62dc45979f3f8c drivers/staging/erofs/internal.h Gao Xiang     2019-02-18  301  	/* atomic flags (including bitlocks) */
62dc45979f3f8c drivers/staging/erofs/internal.h Gao Xiang     2019-02-18  302  	unsigned long flags;
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  303  
8a76568225deae fs/erofs/internal.h              Gao Xiang     2019-09-04  304  	unsigned char datalayout;
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  305  	unsigned char inode_isize;
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  306  	unsigned short xattr_isize;
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  307  
e82a9a17d49c52 drivers/staging/erofs/internal.h Pratik Shinde 2019-07-15  308  	unsigned int xattr_shared_count;
e82a9a17d49c52 drivers/staging/erofs/internal.h Pratik Shinde 2019-07-15  309  	unsigned int *xattr_shared_xattrs;
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  310  
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  311  	union {
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  312  		erofs_blk_t raw_blkaddr;
c5aa903a59db27 fs/erofs/internal.h              Gao Xiang     2021-08-20  313  		struct {
c5aa903a59db27 fs/erofs/internal.h              Gao Xiang     2021-08-20  314  			unsigned short	chunkformat;
c5aa903a59db27 fs/erofs/internal.h              Gao Xiang     2021-08-20  315  			unsigned char	chunkbits;
c5aa903a59db27 fs/erofs/internal.h              Gao Xiang     2021-08-20  316  		};
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  317  #ifdef CONFIG_EROFS_FS_ZIP
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  318  		struct {
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  319  			unsigned short z_advise;
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  320  			unsigned char  z_algorithmtype[2];
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  321  			unsigned char  z_logical_clusterbits;
ab92184ff8f129 fs/erofs/internal.h              Yue Hu        2021-12-28  322  			unsigned long  z_tailextent_headlcn;
b15b2e307c3a19 fs/erofs/internal.h              Yue Hu        2022-09-23  323  			union {
b15b2e307c3a19 fs/erofs/internal.h              Yue Hu        2022-09-23  324  				struct {
22ba5e99b96f1c fs/erofs/internal.h              Gao Xiang     2022-02-22  325  					erofs_off_t    z_idataoff;
ab92184ff8f129 fs/erofs/internal.h              Yue Hu        2021-12-28  326  					unsigned short z_idata_size;
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  327  				};
b15b2e307c3a19 fs/erofs/internal.h              Yue Hu        2022-09-23  328  				erofs_off_t z_fragmentoff;
b15b2e307c3a19 fs/erofs/internal.h              Yue Hu        2022-09-23  329  			};
b15b2e307c3a19 fs/erofs/internal.h              Yue Hu        2022-09-23  330  		};
14f362b4f40580 drivers/staging/erofs/internal.h Gao Xiang     2019-07-31  331  #endif	/* CONFIG_EROFS_FS_ZIP */
152a333a589560 drivers/staging/erofs/internal.h Gao Xiang     2019-06-24  332  	};
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  333  	/* the corresponding vfs inode */
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  334  	struct inode vfs_inode;
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  335  };
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  336  
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14 @337  #define EROFS_I(ptr)	container_of(ptr, struct erofs_inode, vfs_inode)
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  338  
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  339  static inline erofs_off_t erofs_iloc(struct inode *inode)
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  340  {
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  341  	struct erofs_sb_info *sbi = EROFS_I_SB(sbi);
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  342  
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  343  	return blknr_to_addr(sbi->meta_blkaddr) +
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14 @344  		(EROFS_I(nid) << sbi->islotbits);
5bb46a259e46bf fs/erofs/internal.h              Gao Xiang     2023-01-14  345  }
bfb8674dc0447d drivers/staging/erofs/internal.h Gao Xiang     2018-07-26  346  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests

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