AcoSail/kernel_optimize_test
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btrfs: rename struct btrfs_fs_devices::list

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btrfs_fs_devices::list is the list of BTRFS fsid in the kernel, a generic
name 'list' makes it's search very difficult, rename it to fs_list.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2018-04-12 10:29:25 +08:00 committed by David Sterba
parent be97f133b3
commit c4babc5e38
3 changed files with 10 additions and 10 deletions
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2
fs/btrfs/sysfs.c
View File

@ -589,7 +589,7 @@ void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs)
return;
}
list_for_each_entry(fs_devs, fs_uuids, list) {
list_for_each_entry(fs_devs, fs_uuids, fs_list) {
__btrfs_sysfs_remove_fsid(fs_devs);
}
}

16
fs/btrfs/volumes.c
View File

@ -262,7 +262,7 @@ static struct btrfs_fs_devices *alloc_fs_devices(const u8 *fsid)
INIT_LIST_HEAD(&fs_devs->devices);
INIT_LIST_HEAD(&fs_devs->resized_devices);
INIT_LIST_HEAD(&fs_devs->alloc_list);
INIT_LIST_HEAD(&fs_devs->list);
INIT_LIST_HEAD(&fs_devs->fs_list);
if (fsid)
memcpy(fs_devs->fsid, fsid, BTRFS_FSID_SIZE);
@ -308,8 +308,8 @@ void __exit btrfs_cleanup_fs_uuids(void)
while (!list_empty(&fs_uuids)) {
fs_devices = list_entry(fs_uuids.next,
struct btrfs_fs_devices, list);
list_del(&fs_devices->list);
struct btrfs_fs_devices, fs_list);
list_del(&fs_devices->fs_list);
free_fs_devices(fs_devices);
}
}
@ -378,7 +378,7 @@ static noinline struct btrfs_fs_devices *find_fsid(u8 *fsid)
{
struct btrfs_fs_devices *fs_devices;
list_for_each_entry(fs_devices, &fs_uuids, list) {
list_for_each_entry(fs_devices, &fs_uuids, fs_list) {
if (memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE) == 0)
return fs_devices;
}
@ -642,7 +642,7 @@ static void btrfs_free_stale_devices(const char *path,
struct btrfs_fs_devices *fs_devs, *tmp_fs_devs;
struct btrfs_device *dev, *tmp_dev;
list_for_each_entry_safe(fs_devs, tmp_fs_devs, &fs_uuids, list) {
list_for_each_entry_safe(fs_devs, tmp_fs_devs, &fs_uuids, fs_list) {
if (fs_devs->opened)
continue;
@ -667,7 +667,7 @@ static void btrfs_free_stale_devices(const char *path,
/* delete the stale device */
if (fs_devs->num_devices == 1) {
btrfs_sysfs_remove_fsid(fs_devs);
list_del(&fs_devs->list);
list_del(&fs_devs->fs_list);
free_fs_devices(fs_devs);
break;
} else {
@ -767,7 +767,7 @@ static noinline struct btrfs_device *device_list_add(const char *path,
if (IS_ERR(fs_devices))
return ERR_CAST(fs_devices);
list_add(&fs_devices->list, &fs_uuids);
list_add(&fs_devices->fs_list, &fs_uuids);
device = NULL;
} else {
@ -2294,7 +2294,7 @@ static int btrfs_prepare_sprout(struct btrfs_fs_info *fs_info)
return PTR_ERR(old_devices);
}
list_add(&old_devices->list, &fs_uuids);
list_add(&old_devices->fs_list, &fs_uuids);
memcpy(seed_devices, fs_devices, sizeof(*seed_devices));
seed_devices->opened = 1;

2
fs/btrfs/volumes.h
View File

@ -208,6 +208,7 @@ BTRFS_DEVICE_GETSET_FUNCS(bytes_used);
struct btrfs_fs_devices {
u8 fsid[BTRFS_FSID_SIZE]; /* FS specific uuid */
struct list_head fs_list;
u64 num_devices;
u64 open_devices;
@ -229,7 +230,6 @@ struct btrfs_fs_devices {
struct list_head resized_devices;
/* devices not currently being allocated */
struct list_head alloc_list;
struct list_head list;
struct btrfs_fs_devices *seed;
int seeding;