block.c (5b3639371c3e220b41cd2eae8c34c49ad38ef527) block.c (30f55fb81ff65473d673e79ca7175672e859fa2f)
1/*
2 * QEMU System Emulator block driver
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

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69 QDict *options, int flags,
70 BlockDriverState *parent,
71 const BdrvChildRole *child_role,
72 Error **errp);
73
74/* If non-zero, use only whitelisted block drivers */
75static int use_bdrv_whitelist;
76
1/*
2 * QEMU System Emulator block driver
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 60 unchanged lines hidden (view full) ---

69 QDict *options, int flags,
70 BlockDriverState *parent,
71 const BdrvChildRole *child_role,
72 Error **errp);
73
74/* If non-zero, use only whitelisted block drivers */
75static int use_bdrv_whitelist;
76
77static void bdrv_close(BlockDriverState *bs);
78
79#ifdef _WIN32
80static int is_windows_drive_prefix(const char *filename)
81{
82 return (((filename[0] >= 'a' && filename[0] <= 'z') ||
83 (filename[0] >= 'A' && filename[0] <= 'Z')) &&
84 filename[1] == ':');
85}
86

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2105}
2106
2107
2108static void bdrv_close(BlockDriverState *bs)
2109{
2110 BdrvAioNotifier *ban, *ban_next;
2111
2112 assert(!bs->job);
77#ifdef _WIN32
78static int is_windows_drive_prefix(const char *filename)
79{
80 return (((filename[0] >= 'a' && filename[0] <= 'z') ||
81 (filename[0] >= 'A' && filename[0] <= 'Z')) &&
82 filename[1] == ':');
83}
84

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2103}
2104
2105
2106static void bdrv_close(BlockDriverState *bs)
2107{
2108 BdrvAioNotifier *ban, *ban_next;
2109
2110 assert(!bs->job);
2111 assert(!bs->refcnt);
2113
2114 bdrv_drained_begin(bs); /* complete I/O */
2115 bdrv_flush(bs);
2116 bdrv_drain(bs); /* in case flush left pending I/O */
2117
2118 bdrv_release_named_dirty_bitmaps(bs);
2119 assert(QLIST_EMPTY(&bs->dirty_bitmaps));
2120

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2113 bdrv_drained_begin(bs); /* complete I/O */
2114 bdrv_flush(bs);
2115 bdrv_drain(bs); /* in case flush left pending I/O */
2116
2117 bdrv_release_named_dirty_bitmaps(bs);
2118 assert(QLIST_EMPTY(&bs->dirty_bitmaps));
2119

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