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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-01 12:38:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-01 12:38:16 -0700 |
| commit | d3bc0e67f8525760479e88a51e87bb0c026e40f3 (patch) | |
| tree | 30ce55f25ffe60a754a51f09dc2e07a4268a59ce /fs/btrfs | |
| parent | 4a770e638f531d078b580a5a24412c5e5f8f7ddb (diff) | |
| parent | e4e7ede739f7fb468686dfffa2d1e35dca35bacd (diff) | |
Merge tag 'for-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
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
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/qgroup.c | 17 |
2 files changed, 15 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index be98dfc8d0f8..eba61bcb9bb3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -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)); diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 1874a6d2e6f5..c25dc47210a3 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -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); |