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vfs_rump: reflect resource shortage as return values

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The function Vfs::Directory_service::watch() is not expected to throw
Out_of_ram/Out_of_caps but use dedicated Watch_result errors.
This commit is contained in:
Christian Helmuth 2022-04-07 16:06:11 +02:00
parent eb895975e2
commit 8a4f4fcea9
1 changed files with 9 additions and 5 deletions
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repos/dde_rump/src/lib/vfs/rump/vfs_rump.cc
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@ -758,12 +758,16 @@ class Vfs::Rump_file_system : public File_system
if (fd < 0) if (fd < 0)
return WATCH_ERR_UNACCESSIBLE; return WATCH_ERR_UNACCESSIBLE;
try {
auto *watch_handle = new (alloc) auto *watch_handle = new (alloc)
Rump_watch_handle(*this, alloc, fd); Rump_watch_handle(*this, alloc, fd);
_watchers.insert(watch_handle); _watchers.insert(watch_handle);
*handle = watch_handle; *handle = watch_handle;
return WATCH_OK; return WATCH_OK;
} }
catch (Genode::Out_of_ram) { return WATCH_ERR_OUT_OF_RAM; }
catch (Genode::Out_of_caps) { return WATCH_ERR_OUT_OF_CAPS; }
}
void close(Vfs_watch_handle *vfs_handle) override void close(Vfs_watch_handle *vfs_handle) override
{ {