From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 31/41] savevm: unfold qemu_fclose_internal()
Date: Fri, 21 Sep 2012 10:47:25 +0200 [thread overview]
Message-ID: <1348217255-22441-32-git-send-email-quintela@redhat.com> (raw)
In-Reply-To: <1348217255-22441-1-git-send-email-quintela@redhat.com>
It was used only one, and was only one if. It makes error handling
saner.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
savevm.c | 26 ++++++--------------------
1 file changed, 6 insertions(+), 20 deletions(-)
diff --git a/savevm.c b/savevm.c
index 0953695..8efa7cc 100644
--- a/savevm.c
+++ b/savevm.c
@@ -506,22 +506,6 @@ static void qemu_fill_buffer(QEMUFile *f)
qemu_file_set_error(f, len);
}
-/** Calls close function and set last_error if needed
- *
- * Internal function. qemu_fflush() must be called before this.
- *
- * Returns f->close() return value, or 0 if close function is not set.
- */
-static int qemu_fclose_internal(QEMUFile *f)
-{
- int ret = 0;
- if (f->close) {
- ret = f->close(f->opaque);
- qemu_file_set_if_error(f, ret);
- }
- return ret;
-}
-
/** Closes the file
*
* Returns negative error value if any error happened on previous operations or
@@ -532,12 +516,14 @@ static int qemu_fclose_internal(QEMUFile *f)
*/
int qemu_fclose(QEMUFile *f)
{
- int ret, ret2;
+ int ret;
ret = qemu_fflush(f);
- ret2 = qemu_fclose_internal(f);
- if (ret >= 0) {
- ret = ret2;
+ if (f->close) {
+ int ret2 = f->close(f->opaque);
+ if (ret >= 0) {
+ ret = ret2;
+ }
}
/* If any error was spotted before closing, we should report it
* instead of the close() return value.
--
1.7.11.4
next prev parent reply other threads:[~2012-09-21 8:48 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-21 8:46 [Qemu-devel] [PATCH 00/41] Migration cleanups, refactorings, stats, and more Juan Quintela
2012-09-21 8:46 ` [Qemu-devel] [PATCH 01/41] buffered_file: g_realloc() can't fail Juan Quintela
2012-09-21 12:11 ` Paolo Bonzini
2012-09-25 8:08 ` Orit Wasserman
2012-09-21 8:46 ` [Qemu-devel] [PATCH 02/41] fix migration sync Juan Quintela
2012-09-21 12:17 ` Paolo Bonzini
2012-09-25 8:45 ` Paolo Bonzini
2012-10-02 10:43 ` Juan Quintela
2012-10-02 10:53 ` Paolo Bonzini
2012-09-21 8:46 ` [Qemu-devel] [PATCH 03/41] migration: store end_time in a local variable Juan Quintela
2012-09-21 12:17 ` Paolo Bonzini
2012-09-25 8:10 ` Orit Wasserman
2012-09-21 8:46 ` [Qemu-devel] [PATCH 04/41] migration: print total downtime for final phase of migration Juan Quintela
2012-09-21 12:19 ` Paolo Bonzini
2012-09-25 8:18 ` Orit Wasserman
2012-09-21 8:46 ` [Qemu-devel] [PATCH 05/41] migration: rename expected_time to expected_downtime Juan Quintela
2012-09-21 12:19 ` Paolo Bonzini
2012-09-25 8:21 ` Orit Wasserman
2012-09-21 8:47 ` [Qemu-devel] [PATCH 06/41] migration: export migrate_get_current() Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 07/41] migration: print expected downtime in info migrate Juan Quintela
2012-09-21 12:22 ` Paolo Bonzini
2012-10-02 10:47 ` Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 08/41] savevm: Factorize ram globals reset in its own function Juan Quintela
2012-09-25 8:37 ` Orit Wasserman
2012-09-21 8:47 ` [Qemu-devel] [PATCH 09/41] ram: introduce migration_bitmap_set_dirty() Juan Quintela
2012-09-25 8:38 ` Orit Wasserman
2012-09-21 8:47 ` [Qemu-devel] [PATCH 10/41] ram: Introduce migration_bitmap_test_and_reset_dirty() Juan Quintela
2012-09-25 9:35 ` Orit Wasserman
2012-09-21 8:47 ` [Qemu-devel] [PATCH 11/41] ram: Export last_ram_offset() Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 12/41] ram: introduce migration_bitmap_sync() Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 13/41] ram: create trace event for migration sync bitmap Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 14/41] Separate migration bitmap Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 15/41] migration: Add dirty_pages_rate to query migrate output Juan Quintela
2012-09-21 12:33 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 16/41] BufferedFile: append, then flush Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 17/41] buffered_file: rename opaque to migration_state Juan Quintela
2012-09-25 11:41 ` Orit Wasserman
2012-10-02 10:54 ` Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 18/41] buffered_file: opaque is MigrationState Juan Quintela
2012-09-25 11:46 ` Orit Wasserman
2012-09-28 7:33 ` Juan Quintela
2012-09-28 7:48 ` Orit Wasserman
2012-09-21 8:47 ` [Qemu-devel] [PATCH 19/41] buffered_file: unfold migrate_fd_put_buffer Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 20/41] buffered_file: unfold migrate_fd_put_ready Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 21/41] buffered_file: unfold migrate_fd_put_buffer Juan Quintela
2012-09-21 12:34 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 22/41] " Juan Quintela
2012-09-21 12:35 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 23/41] buffered_file: We can access directly to bandwidth_limit Juan Quintela
2012-09-21 12:35 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 24/41] buffered_file: callers of buffered_flush() already check for errors Juan Quintela
2012-09-21 12:39 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 25/41] buffered_file: make buffered_flush return the error code Juan Quintela
2012-09-21 12:43 ` Paolo Bonzini
2012-10-02 11:06 ` Juan Quintela
2012-10-02 11:16 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 26/41] migration: make migrate_fd_wait_for_unfreeze() return errors Juan Quintela
2012-09-21 12:44 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 27/41] savevm: unexport qemu_fflush Juan Quintela
2012-09-21 12:45 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 28/41] virtio-net: use qemu_get_buffer() in a temp buffer Juan Quintela
2012-09-21 12:45 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 29/41] savevm: Remove qemu_fseek() Juan Quintela
2012-09-21 12:46 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 30/41] savevm: make qemu_fflush() return an error code Juan Quintela
2012-09-21 12:46 ` Paolo Bonzini
2012-09-21 8:47 ` Juan Quintela [this message]
2012-09-21 12:48 ` [Qemu-devel] [PATCH 31/41] savevm: unfold qemu_fclose_internal() Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 32/41] savevm: unexport qemu_ftell() Juan Quintela
2012-09-21 12:48 ` Paolo Bonzini
2012-09-21 15:42 ` Juan Quintela
2012-09-21 8:47 ` [Qemu-devel] [PATCH 33/41] savevm: make qemu_fill_buffer() be consistent Juan Quintela
2012-09-21 12:48 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 34/41] savevm: Only qemu_fflush() can generate errors Juan Quintela
2012-09-21 12:49 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 35/41] buffered_file: buffered_put_buffer() don't need to set last_error Juan Quintela
2012-09-21 12:50 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 36/41] block-migration: make flush_blks() return errors Juan Quintela
2012-09-21 12:50 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 37/41] block-migration: Switch meaning of return value Juan Quintela
2012-09-21 12:51 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 38/41] block-migration: handle errors with the return codes correctly Juan Quintela
2012-09-21 12:53 ` Paolo Bonzini
2012-09-24 18:24 ` Juan Quintela
2012-09-25 6:36 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 39/41] savevm: un-export qemu_file_set_error() Juan Quintela
2012-09-21 12:53 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 40/41] savevm: make qemu_file_put_notify() return errors Juan Quintela
2012-09-21 12:53 ` Paolo Bonzini
2012-09-21 8:47 ` [Qemu-devel] [PATCH 41/41] cpus: create qemu_cpu_is_vcpu() Juan Quintela
2012-09-21 12:54 ` Paolo Bonzini
2012-09-21 14:48 ` Andreas Färber
2012-09-21 15:36 ` Paolo Bonzini
2012-09-24 18:11 ` Juan Quintela
-- strict thread matches above, loose matches on Subject: below --
2012-10-02 11:32 [Qemu-devel] [PATCH v2 00/41] Migration cleanups, refactorings, stats, and more Juan Quintela
2012-10-02 11:33 ` [Qemu-devel] [PATCH 31/41] savevm: unfold qemu_fclose_internal() Juan Quintela
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