| /fs/jffs2/ |
| D | dir.c | 97 mutex_lock(&dir_f->sem); in jffs2_lookup()
110 mutex_unlock(&dir_f->sem); in jffs2_lookup()
135 mutex_lock(&f->sem); in jffs2_readdir()
156 mutex_unlock(&f->sem); in jffs2_readdir()
201 mutex_unlock(&f->sem); in jffs2_create()
270 mutex_lock(&f->sem); in jffs2_link()
272 mutex_unlock(&f->sem); in jffs2_link()
347 mutex_unlock(&f->sem); in jffs2_symlink()
357 mutex_unlock(&f->sem); in jffs2_symlink()
371 mutex_unlock(&f->sem); in jffs2_symlink()
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| D | write.c | 145 mutex_unlock(&f->sem); in jffs2_write_dnode()
150 mutex_lock(&f->sem); in jffs2_write_dnode()
297 mutex_unlock(&f->sem); in jffs2_write_dirent()
302 mutex_lock(&f->sem); in jffs2_write_dirent()
368 mutex_lock(&f->sem); in jffs2_write_inode_range()
397 mutex_unlock(&f->sem); in jffs2_write_inode_range()
420 mutex_unlock(&f->sem); in jffs2_write_inode_range()
424 mutex_unlock(&f->sem); in jffs2_write_inode_range()
460 mutex_lock(&f->sem); in jffs2_do_create()
473 mutex_unlock(&f->sem); in jffs2_do_create()
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| D | fs.c | 60 mutex_lock(&f->sem); in jffs2_do_setattr()
64 mutex_unlock(&f->sem); in jffs2_do_setattr()
69 mutex_unlock(&f->sem); in jffs2_do_setattr()
73 mutex_unlock(&f->sem); in jffs2_do_setattr()
93 mutex_lock(&f->sem); in jffs2_do_setattr()
146 mutex_unlock(&f->sem); in jffs2_do_setattr()
177 mutex_unlock(&f->sem); in jffs2_do_setattr()
275 mutex_lock(&f->sem); in jffs2_iget()
358 mutex_unlock(&f->sem); in jffs2_iget()
367 mutex_unlock(&f->sem); in jffs2_iget()
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| D | file.c | 126 mutex_lock(&f->sem); in jffs2_readpage()
128 mutex_unlock(&f->sem); in jffs2_readpage()
159 mutex_lock(&f->sem); in jffs2_write_begin()
186 mutex_unlock(&f->sem); in jffs2_write_begin()
201 mutex_unlock(&f->sem); in jffs2_write_begin()
206 mutex_unlock(&f->sem); in jffs2_write_begin()
228 mutex_lock(&f->sem); in jffs2_write_begin()
230 mutex_unlock(&f->sem); in jffs2_write_begin()
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| D | README.Locking | 37 Ordering constraints: See f->sem.
40 File Mutex f->sem
65 any f->sem held.
68 3. Never lock a page cache page with f->sem held.
86 the list are protected by the file mutex f->sem. But the erase code
111 Note, the f->sem guarantees that the correspondent jffs2_inode_cache
148 Lock wbuf_sem last, after the alloc_sem or and f->sem.
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| D | jffs2_fs_i.h | 27 struct mutex sem; member
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| D | debug.c | 69 mutex_lock(&f->sem); in __jffs2_dbg_fragtree_paranoia_check()
71 mutex_unlock(&f->sem); in __jffs2_dbg_fragtree_paranoia_check()
697 mutex_lock(&f->sem); in __jffs2_dbg_dump_fragtree()
699 mutex_unlock(&f->sem); in __jffs2_dbg_dump_fragtree()
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| D | readinode.c | 1401 mutex_init(&f->sem); in jffs2_do_crccheck_inode()
1402 mutex_lock(&f->sem); in jffs2_do_crccheck_inode()
1406 mutex_unlock(&f->sem); in jffs2_do_crccheck_inode()
1419 mutex_lock(&f->sem); in jffs2_do_clear_inode()
1446 mutex_unlock(&f->sem); in jffs2_do_clear_inode()
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| D | gc.c | 506 mutex_lock(&f->sem); in jffs2_garbage_collect_live()
586 mutex_unlock(&f->sem); in jffs2_garbage_collect_live()
1328 mutex_unlock(&f->sem); in jffs2_garbage_collect_dnode()
1334 mutex_lock(&f->sem); in jffs2_garbage_collect_dnode()
1339 mutex_lock(&f->sem); in jffs2_garbage_collect_dnode()
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| D | super.c | 60 mutex_init(&f->sem); in jffs2_i_init_once()
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| /fs/fuse/ |
| D | dax.c | 65 struct rw_semaphore sem; member
472 down_write(&fi->dax->sem); in fuse_setup_new_dax_mapping()
482 up_write(&fi->dax->sem); in fuse_setup_new_dax_mapping()
491 up_write(&fi->dax->sem); in fuse_setup_new_dax_mapping()
495 up_write(&fi->dax->sem); in fuse_setup_new_dax_mapping()
513 down_write(&fi->dax->sem); in fuse_upgrade_dax_mapping()
554 up_write(&fi->dax->sem); in fuse_upgrade_dax_mapping()
588 down_read(&fi->dax->sem); in fuse_iomap_begin()
603 up_read(&fi->dax->sem); in fuse_iomap_begin()
610 up_read(&fi->dax->sem); in fuse_iomap_begin()
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| /fs/f2fs/ |
| D | f2fs.h | 2053 #define init_f2fs_rwsem(sem) \ argument
2057 __init_f2fs_rwsem((sem), #sem, &__key); \
2060 static inline void __init_f2fs_rwsem(struct f2fs_rwsem *sem, in __init_f2fs_rwsem() argument
2063 __init_rwsem(&sem->internal_rwsem, sem_name, key); in __init_f2fs_rwsem()
2065 init_waitqueue_head(&sem->read_waiters); in __init_f2fs_rwsem()
2069 static inline int f2fs_rwsem_is_locked(struct f2fs_rwsem *sem) in f2fs_rwsem_is_locked() argument
2071 return rwsem_is_locked(&sem->internal_rwsem); in f2fs_rwsem_is_locked()
2074 static inline int f2fs_rwsem_is_contended(struct f2fs_rwsem *sem) in f2fs_rwsem_is_contended() argument
2076 return rwsem_is_contended(&sem->internal_rwsem); in f2fs_rwsem_is_contended()
2079 static inline void f2fs_down_read(struct f2fs_rwsem *sem) in f2fs_down_read() argument
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| /fs/crypto/ |
| D | keysetup_v1.c | 112 down_read(&key->sem); in find_and_lock_process_key()
140 up_read(&key->sem); in find_and_lock_process_key()
319 up_read(&key->sem); in fscrypt_setup_v1_file_key_via_subscribed_keyrings()
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| /fs/ecryptfs/ |
| D | keystore.c | 513 down_write(&(walker->global_auth_tok_key->sem)); in ecryptfs_find_global_auth_tok_for_sig()
526 up_write(&(walker->global_auth_tok_key->sem)); in ecryptfs_find_global_auth_tok_for_sig()
847 up_write(&(auth_tok_key->sem)); in ecryptfs_write_tag_70_packet()
1089 up_write(&(auth_tok_key->sem)); in ecryptfs_parse_tag_70_packet()
1626 down_write(&(*auth_tok_key)->sem); in ecryptfs_keyring_auth_tok_for_sig()
1629 up_write(&(*auth_tok_key)->sem); in ecryptfs_keyring_auth_tok_for_sig()
1902 up_write(&(auth_tok_key->sem)); in ecryptfs_parse_packet_set()
1910 up_write(&(auth_tok_key->sem)); in ecryptfs_parse_packet_set()
1915 up_write(&(auth_tok_key->sem)); in ecryptfs_parse_packet_set()
1977 up_write(&(auth_tok_key->sem)); in pki_encrypt_session_key()
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| D | main.c | 205 up_write(&(global_auth_tok->global_auth_tok_key)->sem); in ecryptfs_init_global_auth_toks()
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| /fs/ubifs/ |
| D | auth.c | 287 down_read(&keyring_key->sem); in ubifs_init_authentication()
354 up_read(&keyring_key->sem); in ubifs_init_authentication()
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| /fs/cifs/ |
| D | cifsproto.h | 180 extern void cifs_down_write(struct rw_semaphore *sem);
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| D | connect.c | 1860 down_read(&key->sem); in cifs_set_cifscreds()
1934 up_read(&key->sem); in cifs_set_cifscreds()
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| D | file.c | 273 cifs_down_write(struct rw_semaphore *sem) in cifs_down_write() argument
275 while (!down_write_trylock(sem)) in cifs_down_write()
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| /fs/reiserfs/ |
| D | reiserfs.h | 830 reiserfs_down_read_safe(struct rw_semaphore *sem, struct super_block *s) in reiserfs_down_read_safe() argument
834 down_read(sem); in reiserfs_down_read_safe()
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