xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge tag 'for-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Browse Source 
Pull btrfs fixes from David Sterba:
 "We have a few regression fixes for qgroup rescan status tracking and
  the vm_fault_t conversion that mixed up the error values"

* tag 'for-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  Btrfs: fix mount failure when qgroup rescan is in progress
  Btrfs: fix regression in btrfs_page_mkwrite() from vm_fault_t conversion
  btrfs: quota: Set rescan progress to (u64)-1 if we hit last leaf
This commit is contained in:
Linus Torvalds
2018-07-01 12:38:16 -07:00
parent 4a770e638f e4e7ede739
commit d3bc0e67f8
2 changed files with 15 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
fs/btrfs/inode.c
View File

@@ -9005,13 +9005,14 @@ again:
unlock_extent_cached(io_tree, page_start, page_end, &cached_state);
out_unlock:
if (!ret2) {
btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE, true);
sb_end_pagefault(inode->i_sb);
extent_changeset_free(data_reserved);
return VM_FAULT_LOCKED;
}
out_unlock:
unlock_page(page);
out:
btrfs_delalloc_release_extents(BTRFS_I(inode), PAGE_SIZE, (ret != 0));

17
fs/btrfs/qgroup.c
View File

@@ -2680,8 +2680,10 @@ out:
free_extent_buffer(scratch_leaf);
}
if (done && !ret)
if (done && !ret) {
ret = 1;
fs_info->qgroup_rescan_progress.objectid = (u64)-1;
}
return ret;
}
@@ -2784,13 +2786,20 @@ qgroup_rescan_init(struct btrfs_fs_info *fs_info, u64 progress_objectid,
if (!init_flags) {
/* we're resuming qgroup rescan at mount time */
if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN))
if (!(fs_info->qgroup_flags &
BTRFS_QGROUP_STATUS_FLAG_RESCAN)) {
btrfs_warn(fs_info,
"qgroup rescan init failed, qgroup is not enabled");
else if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON))
ret = -EINVAL;
} else if (!(fs_info->qgroup_flags &
BTRFS_QGROUP_STATUS_FLAG_ON)) {
btrfs_warn(fs_info,
"qgroup rescan init failed, qgroup rescan is not queued");
return -EINVAL;
ret = -EINVAL;
}
if (ret)
return ret;
}
mutex_lock(&fs_info->qgroup_rescan_lock);