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Fixed warning.

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This commit is contained in:
Axel Dörfler
2012-04-01 13:06:59 +02:00
parent 8f7ec006cb
commit 8175a2c342
1 changed files with 11 additions and 21 deletions
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src/tools/fs_shell/vfs.cpp
+11 -21
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@@ -441,31 +441,21 @@ find_mount(fssh_mount_id id)
static fssh_status_t static fssh_status_t
get_mount(fssh_mount_id id, struct fs_mount **_mount) get_mount(fssh_mount_id id, struct fs_mount **_mount)
{ {
struct fs_mount *mount; MutexLocker locker(&sMountMutex);
fssh_status_t status;
fssh_mutex_lock(&sMountMutex);
mount = find_mount(id);
if (mount) {
// ToDo: the volume is locked (against removal) by locking
// its root node - investigate if that's a good idea
if (mount->root_vnode)
inc_vnode_ref_count(mount->root_vnode);
else {
// might have been called during a mount operation in which
// case the root node may still be NULL
mount = NULL;
}
} else
status = FSSH_B_BAD_VALUE;
fssh_mutex_unlock(&sMountMutex);
struct fs_mount *mount = find_mount(id);
if (mount == NULL) if (mount == NULL)
return FSSH_B_BUSY; return FSSH_B_BAD_VALUE;
if (mount->root_vnode == NULL) {
// might have been called during a mount operation in which
// case the root node may still be NULL
return FSSH_B_BUSY;
}
inc_vnode_ref_count(mount->root_vnode);
*_mount = mount; *_mount = mount;
return FSSH_B_OK; return FSSH_B_OK;
} }