dm snapshot: rename struct exception_store
Rename struct exception_store to dm_exception_store. Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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3 changed files with 25 additions and 24 deletions
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@ -36,28 +36,29 @@ struct dm_snap_exception {
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* Abstraction to handle the meta/layout of exception stores (the
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* COW device).
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*/
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struct exception_store {
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struct dm_exception_store {
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/*
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* Destroys this object when you've finished with it.
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*/
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void (*destroy) (struct exception_store *store);
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void (*destroy) (struct dm_exception_store *store);
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/*
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* The target shouldn't read the COW device until this is
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* called.
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*/
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int (*read_metadata) (struct exception_store *store);
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int (*read_metadata) (struct dm_exception_store *store);
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/*
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* Find somewhere to store the next exception.
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*/
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int (*prepare_exception) (struct exception_store *store,
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int (*prepare_exception) (struct dm_exception_store *store,
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struct dm_snap_exception *e);
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/*
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* Update the metadata with this exception.
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*/
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void (*commit_exception) (struct exception_store *store,
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void (*commit_exception) (struct dm_exception_store *store,
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struct dm_snap_exception *e,
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void (*callback) (void *, int success),
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void *callback_context);
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@ -65,12 +66,12 @@ struct exception_store {
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/*
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* The snapshot is invalid, note this in the metadata.
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*/
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void (*drop_snapshot) (struct exception_store *store);
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void (*drop_snapshot) (struct dm_exception_store *store);
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/*
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* Return how full the snapshot is.
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*/
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void (*fraction_full) (struct exception_store *store,
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void (*fraction_full) (struct dm_exception_store *store,
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sector_t *numerator,
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sector_t *denominator);
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@ -124,8 +125,8 @@ static inline void dm_consecutive_chunk_count_inc(struct dm_snap_exception *e)
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/*
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* Two exception store implementations.
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*/
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int dm_create_persistent(struct exception_store *store);
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int dm_create_persistent(struct dm_exception_store *store);
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int dm_create_transient(struct exception_store *store);
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int dm_create_transient(struct dm_exception_store *store);
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#endif /* _LINUX_DM_EXCEPTION_STORE */
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