diff options
Diffstat (limited to 'pkg/sentry/fs/inode_operations.go')
| -rw-r--r-- | pkg/sentry/fs/inode_operations.go | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/pkg/sentry/fs/inode_operations.go b/pkg/sentry/fs/inode_operations.go index 77973ce79..db40b5256 100644 --- a/pkg/sentry/fs/inode_operations.go +++ b/pkg/sentry/fs/inode_operations.go @@ -21,8 +21,6 @@ import ( ktime "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/time" "gvisor.googlesource.com/gvisor/pkg/sentry/memmap" "gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport" - "gvisor.googlesource.com/gvisor/pkg/sentry/usermem" - "gvisor.googlesource.com/gvisor/pkg/waiter" ) var ( @@ -303,83 +301,5 @@ type InodeOperations interface { // StatFS returns a filesystem Info implementation or an error. If // the filesystem does not support this operation (maybe in the future // it will), then ENOSYS should be returned. - // - // Move to MountSourceOperations. StatFS(context.Context) (Info, error) - - HandleOperations -} - -// HandleOperations are extended InodeOperations that are only implemented -// for file systems that use fs/handle.go:Handle to generate open Files. -// -// Handle is deprecated; these methods are deprecated as well. -// -// Filesystems are encouraged to implement the File interface directly -// instead of using Handle. To indicate that the below methods should never -// be called, embed DeprecatedFileOperations to satisfy this interface. -type HandleOperations interface { - waiter.Waitable - - // DeprecatedPreadv is deprecated in favor of filesystems - // implementing File.Preadv directly. - // - // DeprecatedPreadv reads up to dst.NumBytes() bytes into dst, starting at - // the given offset, and returns the number of bytes read. - // - // Preadv may return a partial read result before EOF is reached. - // - // If a symlink, Preadv reads the target value of the symlink. - // - // Preadv should not check for readable permissions. - DeprecatedPreadv(ctx context.Context, dst usermem.IOSequence, offset int64) (int64, error) - - // DeprecatedPwritev is deprecated in favor of filesystems - // implementing File.Pwritev directly. - // - // DeprecatedPwritev writes up to src.NumBytes() bytes from src to the - // Inode, starting at the given offset and returns the number of bytes - // written. - // - // Pwritev should not check that the Inode has writable permissions. - DeprecatedPwritev(ctx context.Context, src usermem.IOSequence, offset int64) (int64, error) - - // DeprecatedReaddir is deprecated in favor of filesystems - // implementing File.Readdir directly. - // - // DeprecatedReaddir emits directory entries by calling dirCtx.EmitDir, - // beginning with the entry at offset. - // - // Entries for "." and ".." must *not* be included. - // - // If the offset returned is the same as the argument offset, then - // nothing has been serialized. This is equivalent to reaching EOF. - // In this case serializer.Written() should return 0. - // - // The order of entries to emit must be consistent between Readdir - // calls, and must start with the given offset. - // - // The caller must ensure that this operation is permitted. - DeprecatedReaddir(ctx context.Context, dirCtx *DirCtx, offset int) (int, error) - - // DeprecatedFsync is deprecated in favor of filesystems implementing - // File.Fsync directly. - // - // DeprecatedFsync syncs a file. - DeprecatedFsync() error - - // DeprecatedMappable is deprecated in favor of filesystems implementing - // File.Mappable directly. - // - // DeprecatedMappable returns a Mappable if the Inode can be mapped. - DeprecatedMappable(ctx context.Context, inode *Inode) (memmap.Mappable, bool) - - // DeprecatedFlush is deprecated in favor of filesystems implementing - // File.Flush directly. - // - // DeprecatedFlush flushes a file. - // - // Implementations may choose to free up memory or complete pending I/O - // but also may implement Flush as a no-op. - DeprecatedFlush() error } |