diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/fuse/fuse-io-uring.rst (renamed from Documentation/filesystems/fuse-io-uring.rst) | 0 | ||||
| -rw-r--r-- | Documentation/filesystems/fuse/fuse-io.rst (renamed from Documentation/filesystems/fuse-io.rst) | 2 | ||||
| -rw-r--r-- | Documentation/filesystems/fuse/fuse-passthrough.rst (renamed from Documentation/filesystems/fuse-passthrough.rst) | 0 | ||||
| -rw-r--r-- | Documentation/filesystems/fuse/fuse.rst (renamed from Documentation/filesystems/fuse.rst) | 20 | ||||
| -rw-r--r-- | Documentation/filesystems/fuse/index.rst | 14 | ||||
| -rw-r--r-- | Documentation/filesystems/index.rst | 5 | ||||
| -rw-r--r-- | Documentation/filesystems/sysfs.rst | 2 |
7 files changed, 34 insertions, 9 deletions
diff --git a/Documentation/filesystems/fuse-io-uring.rst b/Documentation/filesystems/fuse/fuse-io-uring.rst index d73dd0dbd238..d73dd0dbd238 100644 --- a/Documentation/filesystems/fuse-io-uring.rst +++ b/Documentation/filesystems/fuse/fuse-io-uring.rst diff --git a/Documentation/filesystems/fuse-io.rst b/Documentation/filesystems/fuse/fuse-io.rst index 6464de4266ad..d736ac4cb483 100644 --- a/Documentation/filesystems/fuse-io.rst +++ b/Documentation/filesystems/fuse/fuse-io.rst @@ -1,7 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 ============== -Fuse I/O Modes +FUSE I/O Modes ============== Fuse supports the following I/O modes: diff --git a/Documentation/filesystems/fuse-passthrough.rst b/Documentation/filesystems/fuse/fuse-passthrough.rst index 2b0e7c2da54a..2b0e7c2da54a 100644 --- a/Documentation/filesystems/fuse-passthrough.rst +++ b/Documentation/filesystems/fuse/fuse-passthrough.rst diff --git a/Documentation/filesystems/fuse.rst b/Documentation/filesystems/fuse/fuse.rst index 1e31e87aee68..0fbd5a03fdc9 100644 --- a/Documentation/filesystems/fuse.rst +++ b/Documentation/filesystems/fuse/fuse.rst @@ -1,8 +1,8 @@ .. SPDX-License-Identifier: GPL-2.0 -==== -FUSE -==== +============= +FUSE Overview +============= Definitions =========== @@ -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 diff --git a/Documentation/filesystems/fuse/index.rst b/Documentation/filesystems/fuse/index.rst new file mode 100644 index 000000000000..393a845214da --- /dev/null +++ b/Documentation/filesystems/fuse/index.rst @@ -0,0 +1,14 @@ +.. SPDX-License-Identifier: GPL-2.0 + +====================================================== +FUSE (Filesystem in Userspace) Technical Documentation +====================================================== + +.. toctree:: + :maxdepth: 2 + :numbered: + + fuse + fuse-io + fuse-io-uring + fuse-passthrough diff --git a/Documentation/filesystems/index.rst b/Documentation/filesystems/index.rst index 622187a96bdc..af516e528ded 100644 --- a/Documentation/filesystems/index.rst +++ b/Documentation/filesystems/index.rst @@ -95,10 +95,7 @@ Documentation for filesystem implementations. hfs hfsplus hpfs - fuse - fuse-io - fuse-io-uring - fuse-passthrough + fuse/index inotify isofs nilfs2 diff --git a/Documentation/filesystems/sysfs.rst b/Documentation/filesystems/sysfs.rst index c32993bc83c7..be966f27f284 100644 --- a/Documentation/filesystems/sysfs.rst +++ b/Documentation/filesystems/sysfs.rst @@ -321,7 +321,7 @@ span multiple bus types). fs/ contains a directory for some filesystems. Currently each filesystem wanting to export attributes must create its own hierarchy -below fs/ (see ./fuse.rst for an example). +below fs/ (see fuse/fuse.rst for an example). module/ contains parameter values and state information for all loaded system modules, for both builtin and loadable modules. |