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Now maintains and exports a variable that points to the boot device.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8169 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2004-06-26 01:38:20 +00:00
parent c79a596fb1
commit 00641fbdd8
1 changed files with 5 additions and 2 deletions
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src/kernel/core/fs/vfs.cpp
+5 -2
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@@ -114,6 +114,9 @@ static struct vnode *sRoot;
static hash_table *sMountsTable; static hash_table *sMountsTable;
static mount_id sNextMountID = 0; static mount_id sNextMountID = 0;
// This can be used by other code to see if there is a boot file system already
dev_t gBootDevice = -1;
/* function declarations */ /* function declarations */
@@ -1660,12 +1663,12 @@ vfs_mount_boot_file_system()
} else } else
put_file_system(bootfs); put_file_system(bootfs);
dev_t bootDevice = sNextMountID - 1; gBootDevice = sNextMountID - 1;
// create link for the name of the boot device // create link for the name of the boot device
fs_info info; fs_info info;
if (_kern_read_fs_info(bootDevice, &info) == B_OK) { if (_kern_read_fs_info(gBootDevice, &info) == B_OK) {
char path[B_FILE_NAME_LENGTH + 1]; char path[B_FILE_NAME_LENGTH + 1];
snprintf(path, sizeof(path), "/%s", info.volume_name); snprintf(path, sizeof(path), "/%s", info.volume_name);