diff options
| -rw-r--r-- | fs/ocfs2/namei.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 21d4a33d0f0e..607084b349d4 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -239,6 +239,8 @@ static int ocfs2_mknod(struct inode *dir, }; int did_quota_inode = 0; struct ocfs2_dir_lookup_result lookup = { NULL, }; + sigset_t oldset; + int did_block_signals = 0; mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode, (unsigned long)dev, dentry->d_name.len, @@ -350,6 +352,10 @@ static int ocfs2_mknod(struct inode *dir, goto leave; } + /* Starting to change things, restart is no longer possible. */ + ocfs2_block_signals(&oldset); + did_block_signals = 1; + status = dquot_alloc_inode(inode); if (status) goto leave; @@ -430,6 +436,8 @@ leave: ocfs2_commit_trans(osb, handle); ocfs2_inode_unlock(dir, 1); + if (did_block_signals) + ocfs2_unblock_signals(&oldset); if (status == -ENOSPC) mlog(0, "Disk is full\n"); @@ -618,6 +626,7 @@ static int ocfs2_link(struct dentry *old_dentry, struct ocfs2_dinode *fe = NULL; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); struct ocfs2_dir_lookup_result lookup = { NULL, }; + sigset_t oldset; mlog_entry("(inode=%lu, old='%.*s' new='%.*s')\n", inode->i_ino, old_dentry->d_name.len, old_dentry->d_name.name, @@ -674,6 +683,9 @@ static int ocfs2_link(struct dentry *old_dentry, goto out_unlock_inode; } + /* Starting to change things, restart is no longer possible. */ + ocfs2_block_signals(&oldset); + err = ocfs2_journal_access_di(handle, INODE_CACHE(inode), fe_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (err < 0) { @@ -710,6 +722,7 @@ static int ocfs2_link(struct dentry *old_dentry, out_commit: ocfs2_commit_trans(osb, handle); + ocfs2_unblock_signals(&oldset); out_unlock_inode: ocfs2_inode_unlock(inode, 1); @@ -1568,6 +1581,8 @@ static int ocfs2_symlink(struct inode *dir, }; int did_quota = 0, did_quota_inode = 0; struct ocfs2_dir_lookup_result lookup = { NULL, }; + sigset_t oldset; + int did_block_signals = 0; mlog_entry("(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir, dentry, symname, dentry->d_name.len, dentry->d_name.name); @@ -1663,6 +1678,10 @@ static int ocfs2_symlink(struct inode *dir, goto bail; } + /* Starting to change things, restart is no longer possible. */ + ocfs2_block_signals(&oldset); + did_block_signals = 1; + status = dquot_alloc_inode(inode); if (status) goto bail; @@ -1766,6 +1785,8 @@ bail: ocfs2_commit_trans(osb, handle); ocfs2_inode_unlock(dir, 1); + if (did_block_signals) + ocfs2_unblock_signals(&oldset); brelse(new_fe_bh); brelse(parent_fe_bh); |