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vhost_user_fs: Add the CACHE_SYMLINKS flag

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Add the CACHE_SYMLINKS flag, corresponding to FUSE_CACHE_SYMLINKS
introduced in FUSE 7.28.

Signed-off-by: Sergio Lopez <slp@redhat.com>
This commit is contained in:
Sergio Lopez 2020-04-08 11:31:28 +02:00 committed by Rob Bradford
parent 926a414b90
commit a2830da7c0
1 changed files with 8 additions and 0 deletions
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8
vhost_user_fs/src/fuse.rs
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@ -140,6 +140,9 @@ const ABORT_ERROR: u32 = 2_097_152;
/// Init_out.max_pages contains the max number of req pages. /// Init_out.max_pages contains the max number of req pages.
const MAX_PAGES: u32 = 4_194_304; const MAX_PAGES: u32 = 4_194_304;
/// Cache READLINK responses
const CACHE_SYMLINKS: u32 = 8_388_608;
bitflags! { bitflags! {
/// A bitfield passed in as a parameter to and returned from the `init` method of the /// A bitfield passed in as a parameter to and returned from the `init` method of the
/// `FileSystem` trait. /// `FileSystem` trait.
@ -320,6 +323,11 @@ bitflags! {
/// ///
/// This feature is enabled by default if supported by the kernel. /// This feature is enabled by default if supported by the kernel.
const MAX_PAGES = MAX_PAGES; const MAX_PAGES = MAX_PAGES;
/// Indicates that the kernel supports caching READLINK responses.
///
/// This feature is not currently supported.
const CACHE_SYMLINKS = CACHE_SYMLINKS;
} }
} }