diff options
Diffstat (limited to 'fs/reiserfs/inode.c')
| -rw-r--r-- | fs/reiserfs/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index ffa34b8..b33d67b 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2363,6 +2363,13 @@ static int reiserfs_write_full_page(struct page *page, int bh_per_page = PAGE_CACHE_SIZE / s->s_blocksize; th.t_trans_id = 0; + /* no logging allowed when nonblocking or from PF_MEMALLOC */ + if (checked && (current->flags & PF_MEMALLOC)) { + redirty_page_for_writepage(wbc, page); + unlock_page(page); + return 0; + } + /* The page dirty bit is cleared before writepage is called, which * means we have to tell create_empty_buffers to make dirty buffers * The page really should be up to date at this point, so tossing @@ -2743,6 +2750,7 @@ static int invalidatepage_can_drop(struct inode *inode, struct buffer_head *bh) int ret = 1; struct reiserfs_journal *j = SB_JOURNAL(inode->i_sb); + lock_buffer(bh); spin_lock(&j->j_dirty_buffers_lock); if (!buffer_mapped(bh)) { goto free_jh; @@ -2758,7 +2766,7 @@ static int invalidatepage_can_drop(struct inode *inode, struct buffer_head *bh) if (buffer_journaled(bh) || buffer_journal_dirty(bh)) { ret = 0; } - } else if (buffer_dirty(bh) || buffer_locked(bh)) { + } else if (buffer_dirty(bh)) { struct reiserfs_journal_list *jl; struct reiserfs_jh *jh = bh->b_private; @@ -2784,6 +2792,7 @@ static int invalidatepage_can_drop(struct inode *inode, struct buffer_head *bh) reiserfs_free_jh(bh); } spin_unlock(&j->j_dirty_buffers_lock); + unlock_buffer(bh); return ret; } |
