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fs: remove sched_[un]lock

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Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2023-06-15 09:56:46 +08:00 committed by Petro Karashchenko
parent 82e76961cd
commit 0b2b5b781c
5 changed files with 0 additions and 22 deletions
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2
fs/aio/aio_cancel.c
View file

@ -100,7 +100,6 @@ int aio_cancel(int fildes, FAR struct aiocb *aiocbp)
*/ */
ret = AIO_ALLDONE; ret = AIO_ALLDONE;
sched_lock();
aio_lock(); aio_lock();
if (aiocbp) if (aiocbp)
@ -220,7 +219,6 @@ int aio_cancel(int fildes, FAR struct aiocb *aiocbp)
} }
aio_unlock(); aio_unlock();
sched_unlock();
return ret; return ret;
} }

3
fs/mqueue/mq_unlink.c
View file

@ -112,7 +112,6 @@ int file_mq_unlink(FAR const char *mq_name)
SETUP_SEARCH(&desc, fullpath, false); SETUP_SEARCH(&desc, fullpath, false);
sched_lock();
ret = inode_find(&desc); ret = inode_find(&desc);
if (ret < 0) if (ret < 0)
{ {
@ -175,7 +174,6 @@ int file_mq_unlink(FAR const char *mq_name)
inode_unlock(); inode_unlock();
mq_inode_release(inode); mq_inode_release(inode);
RELEASE_SEARCH(&desc); RELEASE_SEARCH(&desc);
sched_unlock();
return OK; return OK;
errout_with_lock: errout_with_lock:
@ -186,7 +184,6 @@ errout_with_inode:
errout_with_search: errout_with_search:
RELEASE_SEARCH(&desc); RELEASE_SEARCH(&desc);
sched_unlock();
return ret; return ret;
} }

3
fs/procfs/fs_procfs.c
View file

@ -1181,8 +1181,6 @@ int procfs_register(FAR const struct procfs_entry_s *entry)
newcount = g_procfs_entrycount + 1; newcount = g_procfs_entrycount + 1;
newsize = newcount * sizeof(struct procfs_entry_s); newsize = newcount * sizeof(struct procfs_entry_s);
sched_lock();
newtable = (FAR struct procfs_entry_s *) newtable = (FAR struct procfs_entry_s *)
kmm_realloc(g_procfs_entries, newsize); kmm_realloc(g_procfs_entries, newsize);
if (newtable != NULL) if (newtable != NULL)
@ -1199,7 +1197,6 @@ int procfs_register(FAR const struct procfs_entry_s *entry)
ret = OK; ret = OK;
} }
sched_unlock();
return ret; return ret;
} }
#endif #endif

11
fs/semaphore/sem_open.c
View file

@ -118,15 +118,6 @@ FAR sem_t *sem_open(FAR const char *name, int oflags, ...)
} }
} }
/* The POSIX specification requires that the "check for the existence
* of a semaphore and the creation of the semaphore if it does not
* exist shall be atomic with respect to other processes executing
* sem_open()..." A simple sched_lock() should be sufficient to meet
* this requirement.
*/
sched_lock();
/* Get the full path to the semaphore */ /* Get the full path to the semaphore */
snprintf(fullpath, MAX_SEMPATH, snprintf(fullpath, MAX_SEMPATH,
@ -254,7 +245,6 @@ FAR sem_t *sem_open(FAR const char *name, int oflags, ...)
} }
RELEASE_SEARCH(&desc); RELEASE_SEARCH(&desc);
sched_unlock();
return sem; return sem;
errout_with_inode: errout_with_inode:
@ -263,7 +253,6 @@ errout_with_inode:
errout_with_lock: errout_with_lock:
RELEASE_SEARCH(&desc); RELEASE_SEARCH(&desc);
set_errno(errcode); set_errno(errcode);
sched_unlock();
return SEM_FAILED; return SEM_FAILED;
} }

3
fs/semaphore/sem_unlink.c
View file

@ -78,7 +78,6 @@ int sem_unlink(FAR const char *name)
SETUP_SEARCH(&desc, fullpath, false); SETUP_SEARCH(&desc, fullpath, false);
sched_lock();
ret = inode_find(&desc); ret = inode_find(&desc);
if (ret < 0) if (ret < 0)
{ {
@ -143,7 +142,6 @@ int sem_unlink(FAR const char *name)
inode_unlock(); inode_unlock();
ret = sem_close(&inode->u.i_nsem->ns_sem); ret = sem_close(&inode->u.i_nsem->ns_sem);
RELEASE_SEARCH(&desc); RELEASE_SEARCH(&desc);
sched_unlock();
return ret; return ret;
errout_with_lock: errout_with_lock:
@ -155,6 +153,5 @@ errout_with_inode:
errout_with_search: errout_with_search:
RELEASE_SEARCH(&desc); RELEASE_SEARCH(&desc);
set_errno(errcode); set_errno(errcode);
sched_unlock();
return ERROR; return ERROR;
} }