libfs: Add directory operations for stable offsets

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Create a vector of directory operations in fs/libfs.c that handles
directory seeks and readdir via stable offsets instead of the
current cursor-based mechanism.

For the moment these are unused.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Message-Id: <168814732984.530310.11190772066786107220.stgit@manet.1015granger.net>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Chuck Lever 2023-06-30 13:48:49 -04:00 • committed by Christian Brauner

parent 509f006932

commit 6faddda69f

4 changed files with 276 additions and 4 deletions

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8

Documentation/filesystems/locking.rst

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6

Documentation/filesystems/vfs.rst

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248

fs/libfs.c

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18

include/linux/fs.h

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