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ramfs: Acquire write lock before unmounting.

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Might help with #18032.
This commit is contained in:
Augustin Cavalier
2022-11-29 19:06:56 -05:00
parent d5c130a3f9
commit 05fdda96b7
1 changed files with 8 additions and 7 deletions
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src/add-ons/kernel/file_systems/ramfs/kernel_interface.cpp
+8 -7
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@@ -119,13 +119,14 @@ ramfs_unmount(fs_volume* _volume)
{ {
FUNCTION_START(); FUNCTION_START();
Volume* volume = (Volume*)_volume->private_volume; Volume* volume = (Volume*)_volume->private_volume;
status_t error = B_OK;
status_t error = volume->Unmount(); if (VolumeWriteLocker locker = volume) {
if (error == B_OK) error = volume->Unmount();
delete volume; if (error == B_OK)
if (error != B_OK) delete volume;
REPORT_ERROR(error); } else
return error; SET_ERROR(error, B_ERROR);
RETURN_ERROR(error);
} }