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move check dfs_fd valid code from close to fd_get 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2540 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
goprife@gmail.com 2012-12-29 02:49:35 +00:00
parent 1c419d428e
commit 911cbb5793
2 changed files with 7 additions and 7 deletions
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7
components/dfs/src/dfs.c
View File

@ -153,6 +153,13 @@ struct dfs_fd *fd_get(int fd)
dfs_lock();
d = &fd_table[fd];
/* check dfs_fd valid or not */
if (d->path == RT_NULL || d->fs == RT_NULL)
{
dfs_unlock();
return RT_NULL;
}
/* increase the reference count */
d->ref_count ++;
dfs_unlock();

7
components/dfs/src/dfs_posix.c
View File

@ -86,13 +86,6 @@ int close(int fd)
return -1;
}
/* check dfs_fd valid or not */
if (d->path == RT_NULL || d->ref_count == 0)
{
rt_set_errno(-DFS_STATUS_EBADF);
return -1;
}
result = dfs_file_close(d);
fd_put(d);