tyler
/
proxmox-backup
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

datastore: gc: comment exclusive process lock 

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-10-01 12:38:04 +02:00
parent 79f6a79cfc
commit c6772c92b8
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/backup/datastore.rs
View File

@ -478,6 +478,9 @@ impl DataStore {
if let Ok(ref mut _mutex) = self.gc_mutex.try_lock() { if let Ok(ref mut _mutex) = self.gc_mutex.try_lock() {
// avoids that we run GC if an old daemon process has still a
// running backup writer, which is not save as we have no "oldest
// writer" information and thus no safe atime cutoff
let _exclusive_lock = self.chunk_store.try_exclusive_lock()?; let _exclusive_lock = self.chunk_store.try_exclusive_lock()?;
let phase1_start_time = unsafe { libc::time(std::ptr::null_mut()) }; let phase1_start_time = unsafe { libc::time(std::ptr::null_mut()) };