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Add internal option to skip fs freeze in device suspend.

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This commit is contained in:
Ondrej Kozina
2019-03-13 17:35:09 +01:00
committed by Milan Broz
parent de86ff051e
commit 052a4f432c
2 changed files with 8 additions and 0 deletions
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7
lib/libdevmapper.c
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@@ -907,6 +907,10 @@ static int _dm_simple(int task, const char *name, uint32_t dmflags)
if (name && !dm_task_set_name(dmt, name))
goto out;
if (task == DM_DEVICE_SUSPEND &&
(dmflags & DM_SUSPEND_SKIP_LOCKFS) && !dm_task_skip_lockfs(dmt))
goto out;
r = dm_task_run(dmt);
out:
dm_task_destroy(dmt);
@@ -1277,6 +1281,9 @@ static int _dm_resume_device(const char *name, uint32_t dmflags)
if (!dm_task_set_name(dmt, name))
goto out;
if ((dmflags & DM_SUSPEND_SKIP_LOCKFS) && !dm_task_skip_lockfs(dmt))
goto out;
if (_dm_use_udev() && !_dm_task_set_cookie(dmt, &cookie, udev_flags))
goto out;

1
lib/utils_dm.h
View File

@@ -35,6 +35,7 @@ struct crypt_params_integrity;
/* Device mapper internal flags */
#define DM_RESUME_PRIVATE (1 << 4) /* CRYPT_ACTIVATE_PRIVATE */
#define DM_SUSPEND_SKIP_LOCKFS (1 << 5)
static inline uint32_t act2dmflags(uint32_t act_flags)
{