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Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/fuse.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/filesystems/fuse.rst b/Documentation/filesystems/fuse.rst index 1e31e87aee68..c589316c8bb3 100644 --- a/Documentation/filesystems/fuse.rst +++ b/Documentation/filesystems/fuse.rst @@ -129,6 +129,20 @@ For each connection the following files exist within this directory: connection. This means that all waiting requests will be aborted an error returned for all aborted and new requests. + max_background + The maximum number of background requests that can be outstanding + at a time. When the number of background requests reaches this limit, + further requests will be blocked until some are completed, potentially + causing I/O operations to stall. + + congestion_threshold + The threshold of background requests at which the kernel considers + the filesystem to be congested. When the number of background requests + exceeds this value, the kernel will skip asynchronous readahead + operations, reducing read-ahead optimizations but preserving essential + I/O, as well as suspending non-synchronous writeback operations + (WB_SYNC_NONE), delaying page cache flushing to the filesystem. + Only the owner of the mount may read or write these files. Interrupting filesystem operations |