FileWriteGuardState

starnix_core::vfs

Struct FileWriteGuardState 

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pub struct FileWriteGuardState { /* private fields */ }

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impl FileWriteGuardState

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pub fn acquire(&mut self, mode: FileWriteGuardMode) -> Result<(), Errno>

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pub fn release(&mut self, mode: FileWriteGuardMode)

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pub fn enable_sealing(&mut self, initial_seals: SealFlags)

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pub fn try_add_seal(&mut self, flags: SealFlags) -> Result<(), Errno>

Add a new seal to the current set, if allowed.

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pub fn check_no_seal(&self, flags: SealFlags) -> Result<(), Errno>

Fails with EPERM if the current seal flags contain any of the given flags.

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pub fn get_seals(&self) -> Result<SealFlags, Errno>

Returns current seals.

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impl Default for FileWriteGuardState

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fn default() -> FileWriteGuardState

Returns the “default value” for a type. Read more

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