44 lines
1.2 KiB
Diff
44 lines
1.2 KiB
Diff
From 6592ecb3b95146b84072cf276eb98fba324b11ad Mon Sep 17 00:00:00 2001
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From: Christian Kellner <gicmo@gnome.org>
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Date: Wed, 18 Nov 2009 14:33:36 +0000
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Subject: Fsync the directory when rotating the metadata
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This is needed so we never end up having a stable file with the
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rotated bit set. Should fix bug #600057.
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---
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diff --git a/metadata/metabuilder.c b/metadata/metabuilder.c
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index a4a2043..bffdd16 100644
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--- a/metadata/metabuilder.c
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+++ b/metadata/metabuilder.c
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@@ -1010,8 +1010,8 @@ meta_builder_write (MetaBuilder *builder,
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{
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GString *out;
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guint32 random_tag;
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- int fd, fd2;
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- char *tmp_name;
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+ int fd, fd2, fd_dir;
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+ char *tmp_name, *dirname;
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out = metadata_create_static (builder, &random_tag);
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@@ -1035,6 +1035,17 @@ meta_builder_write (MetaBuilder *builder,
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goto out;
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}
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+ /* Sync the directory to make sure that the entry in the directory containing
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+ the new medata file has also reached disk. */
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+ dirname = g_path_get_dirname (filename);
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+ fd_dir = open (dirname, O_RDONLY);
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+ if (fd_dir > -1)
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+ {
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+ fsync (fd_dir);
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+ close (fd_dir);
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+ }
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+ g_free (dirname);
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+
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/* Mark old file (if any) as rotated) */
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if (fd2 != -1)
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{
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--
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cgit v0.8.2
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