Contributors: 13
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Miao Xie |
113 |
24.20% |
2 |
8.33% |
Mitch Harder |
103 |
22.06% |
1 |
4.17% |
Liu Bo |
65 |
13.92% |
2 |
8.33% |
Josef Whiter |
50 |
10.71% |
5 |
20.83% |
David Sterba |
41 |
8.78% |
3 |
12.50% |
Omar Sandoval |
36 |
7.71% |
1 |
4.17% |
Chris Mason |
14 |
3.00% |
3 |
12.50% |
Qu Wenruo |
12 |
2.57% |
1 |
4.17% |
Frank Holton |
12 |
2.57% |
1 |
4.17% |
Stefan Behrens |
6 |
1.28% |
1 |
4.17% |
Jeff Mahoney |
6 |
1.28% |
2 |
8.33% |
Naohiro Aota |
6 |
1.28% |
1 |
4.17% |
Josef Bacik |
3 |
0.64% |
1 |
4.17% |
Total |
467 |
|
24 |
|
// SPDX-License-Identifier: GPL-2.0
#include "messages.h"
#include "ctree.h"
#include "fs.h"
#include "accessors.h"
void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag,
const char *name)
{
struct btrfs_super_block *disk_super;
u64 features;
disk_super = fs_info->super_copy;
features = btrfs_super_incompat_flags(disk_super);
if (!(features & flag)) {
spin_lock(&fs_info->super_lock);
features = btrfs_super_incompat_flags(disk_super);
if (!(features & flag)) {
features |= flag;
btrfs_set_super_incompat_flags(disk_super, features);
btrfs_info(fs_info,
"setting incompat feature flag for %s (0x%llx)",
name, flag);
}
spin_unlock(&fs_info->super_lock);
set_bit(BTRFS_FS_FEATURE_CHANGED, &fs_info->flags);
}
}
void __btrfs_clear_fs_incompat(struct btrfs_fs_info *fs_info, u64 flag,
const char *name)
{
struct btrfs_super_block *disk_super;
u64 features;
disk_super = fs_info->super_copy;
features = btrfs_super_incompat_flags(disk_super);
if (features & flag) {
spin_lock(&fs_info->super_lock);
features = btrfs_super_incompat_flags(disk_super);
if (features & flag) {
features &= ~flag;
btrfs_set_super_incompat_flags(disk_super, features);
btrfs_info(fs_info,
"clearing incompat feature flag for %s (0x%llx)",
name, flag);
}
spin_unlock(&fs_info->super_lock);
set_bit(BTRFS_FS_FEATURE_CHANGED, &fs_info->flags);
}
}
void __btrfs_set_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag,
const char *name)
{
struct btrfs_super_block *disk_super;
u64 features;
disk_super = fs_info->super_copy;
features = btrfs_super_compat_ro_flags(disk_super);
if (!(features & flag)) {
spin_lock(&fs_info->super_lock);
features = btrfs_super_compat_ro_flags(disk_super);
if (!(features & flag)) {
features |= flag;
btrfs_set_super_compat_ro_flags(disk_super, features);
btrfs_info(fs_info,
"setting compat-ro feature flag for %s (0x%llx)",
name, flag);
}
spin_unlock(&fs_info->super_lock);
set_bit(BTRFS_FS_FEATURE_CHANGED, &fs_info->flags);
}
}
void __btrfs_clear_fs_compat_ro(struct btrfs_fs_info *fs_info, u64 flag,
const char *name)
{
struct btrfs_super_block *disk_super;
u64 features;
disk_super = fs_info->super_copy;
features = btrfs_super_compat_ro_flags(disk_super);
if (features & flag) {
spin_lock(&fs_info->super_lock);
features = btrfs_super_compat_ro_flags(disk_super);
if (features & flag) {
features &= ~flag;
btrfs_set_super_compat_ro_flags(disk_super, features);
btrfs_info(fs_info,
"clearing compat-ro feature flag for %s (0x%llx)",
name, flag);
}
spin_unlock(&fs_info->super_lock);
set_bit(BTRFS_FS_FEATURE_CHANGED, &fs_info->flags);
}
}