106 lines
4.0 KiB
Diff
106 lines
4.0 KiB
Diff
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From 36a707824eb1dafbb990f5daf1cbbe0e37dbbefb Mon Sep 17 00:00:00 2001
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From: Kinga Tanska <kinga.tanska@intel.com>
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Date: Thu, 5 Jan 2023 06:31:25 +0100
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Subject: [PATCH 83/83] manage: move comment with function description
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Move the function description from the function body to outside
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to obey kernel coding style.
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Signed-off-by: Kinga Tanska <kinga.tanska@intel.com>
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Acked-by: Coly Li <colyli@suse.de>
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Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
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---
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Manage.c | 72 ++++++++++++++++++++++++++++++++++----------------------
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1 file changed, 44 insertions(+), 28 deletions(-)
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diff --git a/Manage.c b/Manage.c
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index 6184d3f7..fde6aba3 100644
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--- a/Manage.c
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+++ b/Manage.c
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@@ -1327,38 +1327,54 @@ bool is_remove_safe(mdu_array_info_t *array, const int fd, char *devname, const
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return is_enough;
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}
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+/**
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+ * Manage_subdevs() - Execute operation depending on devmode.
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+ *
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+ * @devname: name of the device.
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+ * @fd: file descriptor.
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+ * @devlist: list of sub-devices to manage.
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+ * @verbose: verbose level.
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+ * @test: test flag.
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+ * @update: type of update.
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+ * @force: force flag.
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+ *
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+ * This function executes operation defined by devmode
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+ * for each dev from devlist.
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+ * Devmode can be:
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+ * 'a' - add the device
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+ * 'S' - add the device as a spare - don't try re-add
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+ * 'j' - add the device as a journal device
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+ * 'A' - re-add the device
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+ * 'r' - remove the device: HOT_REMOVE_DISK
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+ * device can be 'faulty' or 'detached' in which case all
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+ * matching devices are removed.
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+ * 'f' - set the device faulty SET_DISK_FAULTY
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+ * device can be 'detached' in which case any device that
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+ * is inaccessible will be marked faulty.
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+ * 'I' - remove device by using incremental fail
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+ * which is executed when device is removed surprisingly.
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+ * 'R' - mark this device as wanting replacement.
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+ * 'W' - this device is added if necessary and activated as
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+ * a replacement for a previous 'R' device.
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+ * -----
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+ * 'w' - 'W' will be changed to 'w' when it is paired with
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+ * a 'R' device. If a 'W' is found while walking the list
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+ * it must be unpaired, and is an error.
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+ * 'M' - this is created by a 'missing' target. It is a slight
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+ * variant on 'A'
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+ * 'F' - Another variant of 'A', where the device was faulty
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+ * so must be removed from the array first.
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+ * 'c' - confirm the device as found (for clustered environments)
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+ *
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+ * For 'f' and 'r', the device can also be a kernel-internal
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+ * name such as 'sdb'.
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+ *
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+ * Return: 0 on success, otherwise 1 or 2.
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+ */
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int Manage_subdevs(char *devname, int fd,
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struct mddev_dev *devlist, int verbose, int test,
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enum update_opt update, int force)
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{
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- /* Do something to each dev.
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- * devmode can be
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- * 'a' - add the device
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- * 'S' - add the device as a spare - don't try re-add
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- * 'j' - add the device as a journal device
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- * 'A' - re-add the device
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- * 'r' - remove the device: HOT_REMOVE_DISK
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- * device can be 'faulty' or 'detached' in which case all
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- * matching devices are removed.
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- * 'f' - set the device faulty SET_DISK_FAULTY
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- * device can be 'detached' in which case any device that
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- * is inaccessible will be marked faulty.
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- * 'R' - mark this device as wanting replacement.
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- * 'W' - this device is added if necessary and activated as
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- * a replacement for a previous 'R' device.
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- * -----
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- * 'w' - 'W' will be changed to 'w' when it is paired with
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- * a 'R' device. If a 'W' is found while walking the list
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- * it must be unpaired, and is an error.
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- * 'M' - this is created by a 'missing' target. It is a slight
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- * variant on 'A'
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- * 'F' - Another variant of 'A', where the device was faulty
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- * so must be removed from the array first.
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- * 'c' - confirm the device as found (for clustered environments)
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- *
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- * For 'f' and 'r', the device can also be a kernel-internal
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- * name such as 'sdb'.
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- */
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mdu_array_info_t array;
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unsigned long long array_size;
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struct mddev_dev *dv;
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--
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2.38.1
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