dup_mig_bytes_transferred(), skipped_mig_bytes_transferred(), migrate_rdma_pin_all(), qsb_clone() and qsb_set_length() are completely unused and thus can be deleted.
Signed-off-by: Thomas Huth <th...@linux.vnet.ibm.com> Cc: Juan Quintela <quint...@redhat.com> Cc: Amit Shah <amit.s...@redhat.com> --- arch_init.c | 10 ------- include/migration/migration.h | 3 -- include/migration/qemu-file.h | 2 - migration/migration.c | 9 ------- migration/qemu-file-buf.c | 53 ----------------------------------------- 5 files changed, 0 insertions(+), 77 deletions(-) diff --git a/arch_init.c b/arch_init.c index 89c8fa4..ad5ce28 100644 --- a/arch_init.c +++ b/arch_init.c @@ -249,21 +249,11 @@ static void acct_clear(void) memset(&acct_info, 0, sizeof(acct_info)); } -uint64_t dup_mig_bytes_transferred(void) -{ - return acct_info.dup_pages * TARGET_PAGE_SIZE; -} - uint64_t dup_mig_pages_transferred(void) { return acct_info.dup_pages; } -uint64_t skipped_mig_bytes_transferred(void) -{ - return acct_info.skipped_pages * TARGET_PAGE_SIZE; -} - uint64_t skipped_mig_pages_transferred(void) { return acct_info.skipped_pages; diff --git a/include/migration/migration.h b/include/migration/migration.h index f37348b..7f6cdaa 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -115,9 +115,7 @@ void free_xbzrle_decoded_buf(void); void acct_update_position(QEMUFile *f, size_t size, bool zero); -uint64_t dup_mig_bytes_transferred(void); uint64_t dup_mig_pages_transferred(void); -uint64_t skipped_mig_bytes_transferred(void); uint64_t skipped_mig_pages_transferred(void); uint64_t norm_mig_bytes_transferred(void); uint64_t norm_mig_pages_transferred(void); @@ -143,7 +141,6 @@ void migrate_add_blocker(Error *reason); */ void migrate_del_blocker(Error *reason); -bool migrate_rdma_pin_all(void); bool migrate_zero_blocks(void); bool migrate_auto_converge(void); diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h index a923cec..45d7f71 100644 --- a/include/migration/qemu-file.h +++ b/include/migration/qemu-file.h @@ -133,9 +133,7 @@ bool qemu_file_mode_is_not_valid(const char *mode); bool qemu_file_is_writable(QEMUFile *f); QEMUSizedBuffer *qsb_create(const uint8_t *buffer, size_t len); -QEMUSizedBuffer *qsb_clone(const QEMUSizedBuffer *); void qsb_free(QEMUSizedBuffer *); -size_t qsb_set_length(QEMUSizedBuffer *qsb, size_t length); size_t qsb_get_length(const QEMUSizedBuffer *qsb); ssize_t qsb_get_buffer(const QEMUSizedBuffer *, off_t start, size_t count, uint8_t *buf); diff --git a/migration/migration.c b/migration/migration.c index b3adbc6..6f1a490 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -540,15 +540,6 @@ void qmp_migrate_set_downtime(double value, Error **errp) max_downtime = (uint64_t)value; } -bool migrate_rdma_pin_all(void) -{ - MigrationState *s; - - s = migrate_get_current(); - - return s->enabled_capabilities[MIGRATION_CAPABILITY_RDMA_PIN_ALL]; -} - bool migrate_auto_converge(void) { MigrationState *s; diff --git a/migration/qemu-file-buf.c b/migration/qemu-file-buf.c index e97e0bd..3b79c09 100644 --- a/migration/qemu-file-buf.c +++ b/migration/qemu-file-buf.c @@ -124,28 +124,6 @@ size_t qsb_get_length(const QEMUSizedBuffer *qsb) } /** - * Set the length of the buffer; the primary usage of this - * function is to truncate the number of used bytes in the buffer. - * The size will not be extended beyond the current number of - * allocated bytes in the QEMUSizedBuffer. - * - * @qsb: A QEMUSizedBuffer - * @new_len: The new length of bytes in the buffer - * - * Returns the number of bytes the buffer was truncated or extended - * to. - */ -size_t qsb_set_length(QEMUSizedBuffer *qsb, size_t new_len) -{ - if (new_len <= qsb->size) { - qsb->used = new_len; - } else { - qsb->used = qsb->size; - } - return qsb->used; -} - -/** * Get the iovec that holds the data for a given position @pos. * * @qsb: A QEMUSizedBuffer @@ -361,37 +339,6 @@ ssize_t qsb_write_at(QEMUSizedBuffer *qsb, const uint8_t *source, return count; } -/** - * Create a deep copy of the given QEMUSizedBuffer. - * - * @qsb: A QEMUSizedBuffer - * - * Returns a clone of @qsb or NULL on allocation failure - */ -QEMUSizedBuffer *qsb_clone(const QEMUSizedBuffer *qsb) -{ - QEMUSizedBuffer *out = qsb_create(NULL, qsb_get_length(qsb)); - size_t i; - ssize_t res; - off_t pos = 0; - - if (!out) { - return NULL; - } - - for (i = 0; i < qsb->n_iov; i++) { - res = qsb_write_at(out, qsb->iov[i].iov_base, - pos, qsb->iov[i].iov_len); - if (res < 0) { - qsb_free(out); - return NULL; - } - pos += res; - } - - return out; -} - typedef struct QEMUBuffer { QEMUSizedBuffer *qsb; QEMUFile *file; -- 1.7.1